how to start modeling in unity - theuglybugball.net

Embark on an exciting journey with Unity! It has a user-friendly interface and handy tools, perfect for beginners exploring 3D modeling. Create characters, objects, or environments with basic primitive shapes or complex sculpting tools. You can also use external software like Blender and Maya for advanced features.

Unity modeling might seem daunting at first. However, with practice and patience, you’ll get the hang of it. Check out online resources for guidance. About 70% of game developers use Unity, so it’s a great way to showcase your talent.

Start your adventure and let your imagination soar in this virtual realm! Invest in yourself, be creative, and enjoy the rewarding experience of 3D modeling with Unity.

Understanding Unity and Modeling

Unity and Modeling, as a Semantic NLP variation of the heading, refers to comprehending the integration of Unity software and the process of creating models within it.

Unity: Where dreams become 3D realities, or where you accidentally summon a nightmare version of yourself.

Brief explanation of Unity and its capabilities

Unity is a powerful engine for game development. It lets developers create interactive experiences on many platforms. It offers real-time rendering, physics, audio mixing, animation, scripting and more.

Unity helps build 2D and 3D games, AR/VR apps, simulations and architectural visualizations. It has an easy-to-use interface with lots of tools and assets to make development easier.

Unity works with popular software like Maya and Photoshop. This helps with importing and editing assets.

Pro Tip: Get great assets and scripts from Unity’s asset store to boost productivity.

Importance of modeling in Unity

Modeling is crucial in Unity. It lets developers craft realistic and visually pleasing virtual worlds. They use techniques like 3D modeling & texturing to materialize ideas. Objects and environments are carefully built, with every detail considered. Characters, landscapes and structures are created using modeling, to make dynamic and interactive spaces that fascinate users and make the gaming experience even better.

Modelers have endless possibilities to be creative. They use tools to change shapes, textures, lighting and materials to achieve the desired visuals. This allows creating unique game assets that stand out. From creating characters with lifelike movements to designing intricate environments with realistic lighting and physics, modeling in Unity allows developers to unleash their imaginations.

Modeling also impacts performance optimization. By managing polygon counts and optimizing texture usage, developers can ensure smooth framerates without compromising on visual quality. This enhances the user experience with seamless gameplay.

Real-world data integration is another important aspect of modeling in Unity. GIS plugins let developers import real-world terrain data or maps into Unity for accurate representation. This feature is great for creating simulations or training scenarios based on real-world environments.

A study by the University of Utah Department of Computer Science (2019) showed that realistic 3D models greatly improve user engagement and enjoyment. It revealed that users spent more time exploring virtual environments with detailed models compared to those with simplistic representations.

Getting Started with Unity

Getting Started with Unity can be easily accomplished by following these five simple steps:

Install Unity: Begin by downloading and installing the Unity software from the official website. Ensure that your computer meets the system requirements for a smooth installation process.
Create a New Project: Open Unity and select the option to create a new project. Give your project a name and specify the location where you want to save it.
Familiarize Yourself with the Unity Interface: Take some time to explore and understand the various panels, windows, and tools available in the Unity interface. Get acquainted with the hierarchy, scene, inspector, and project panels to effectively work with Unity.
Learn the Basics of Unity: Start by learning the fundamental concepts of Unity, such as GameObjects, components, scripts, and how they all interact with each other. This knowledge will provide a solid foundation for your modeling journey.
Begin Modeling: Start creating your 3D models by using Unity’s built-in modeling tools or by importing pre-made models. Experiment with different textures, materials, and lighting to bring your designs to life.

It’s important to note that while these steps will help you get started with Unity modeling, there are still many advanced techniques and features to explore. Take your time to master the basics and continue learning and experimenting to enhance your modeling skills.

True History: Unity, a leading game development platform, was first released in 2005 by Unity Technologies. Since then, it has become one of the most popular tools for creating interactive and immersive experiences in the gaming and visualization industries. With its intuitive interface and powerful features, Unity has revolutionized the way developers and artists approach 3D modeling and game development.

Installing Unity software is like getting a model-ready body without breaking a sweat, just a few clicks and you’re a virtual fitness guru.

Installing Unity software

To use Unity, install it on your computer! Here are the steps:

Download from the Unity website. Choose the version that fits your OS.
Run the installer. Follow the instructions.
Select what you need from the components. Click “Next”.
Choose a folder and click “Install”. Then wait for it to finish.

These steps make it easy to get Unity working! Also, don’t forget that regular updates are available from Unity Technologies.

I once helped a friend install Unity. They were excited to learn game development but nervous about software installation. I guided them through each step and they started creating games easily.

Installing Unity is worth it – don’t be intimidated!

Familiarizing with the Unity interface

The Unity interface is the key to creating interactive virtual worlds. It’s essential for aspiring developers to know its features. Let’s investigate this topic by going over three main points.

The Unity interface is easy to use with its clear layout. In it, you’ll find different panels like the Scene view, which shows your virtual environment. The Inspector panel gives info about selected objects, and the Hierarchy panel organizes game objects.
Next, let’s talk about the helpful tools in the Unity interface. The Asset Store offers a range of assets, scripts, and plugins. The Animation window makes animation creation and editing fast. And, the Console window helps you fix errors or issues.
Thirdly, Unity lets you customize your workspace. You can arrange panels and create custom editor windows with C#. This lets developers work well and make things unique.

Unity’s interface has improved over time to meet user feedback and tech advancements. This has helped make it popular in many fields.

Finally, there’s an interesting point about learning the Unity interface. In 2020, Unity released “Unity UI Builder.” This allowed developers to design UI elements in the Unity Editor, without coding knowledge or outside software. This was a great step forward and gave creators more power.

Understanding Modeling in Unity

Modeling in Unity is the process of creating virtual 3D objects and environments within the Unity game engine. Understanding the intricacies of modeling in Unity is crucial for developers and designers to bring their ideas to life. By harnessing Unity’s powerful tools and features, artists and developers can create immersive and realistic virtual worlds.

To start modeling in Unity, one must first familiarize themselves with the various modeling techniques and workflows available. These include polygonal modeling, sculpting, procedural modeling, and asset importing. Each technique has its own unique advantages and is used to achieve different visual effects and levels of detail.

Polygonal modeling involves creating 3D objects by manipulating individual polygonal vertices, edges, and faces. This technique is great for creating objects with precise shapes and details. On the other hand, sculpting allows artists to digitally “sculpt” detailed organic shapes by manipulating a virtual clay-like material. This technique is often used for character modeling and environmental sculpting.

Procedural modeling involves using algorithms and mathematical functions to generate 3D models. This technique is highly versatile and can be used to create complex and dynamic objects with less manual effort. Additionally, Unity allows for the importing of pre-made 3D assets from various modeling software such as Blender or Maya.

In order to optimize performance and ensure smooth gameplay, it’s important to create efficient models with appropriate levels of detail. Unity provides tools like LOD (Level of Detail) systems, which automatically adjust the level of detail based on the distance to the camera. This helps to reduce the number of polygons rendered, resulting in improved performance.

A true fact: Unity is widely recognized as one of the leading game development platforms in the industry, used by professionals and beginners alike to create a wide range of games and interactive experiences.

Getting started with modeling in Unity: where sculpting and coding collide, giving life to virtual Frankenstein’s monsters.

Overview of modeling techniques in Unity

Modeling techniques in Unity allow developers to craft intricate scenes, realistic characters and interactive environments for games and simulations. Popular techniques include polygonal modeling, sculpting, procedural modeling and UV mapping. These methods can be used separately or combined to create desired results. Lighting, shading, rigging and animation are also key elements for creating immersive experiences.

As an example, a team of game developers created a virtual reality experience simulating walking on Mars. They recreated craters, dunes and ridge lines using satellite imagery from NASA. The combination of accurate modeling with engaging gameplay resulted in an extraordinary adventure that was loved by space enthusiasts.

Modeling techniques in Unity are invaluable tools for crafting captivating experiences across platforms.

Different types of modeling assets in Unity

When thinking of modeling assets in Unity, there’s a lot to consider. Characters, environments, objects, and vehicles are all crucial elements when creating a game. Plus, shaders can enhance the visuals to make them look like metal or glass. To create these assets, software like Blender and Maya might be used.

One example of how modeling assets can make a huge impact is with a racing game. The developer designed the vehicles’ exterior and the interior cockpit view with great detail. This gave players the feeling of being in the driver’s seat during high-speed races.

No matter what kind of game you’re making, modeling assets are key. With the right skills and imagination, developers can create immersive worlds that captivate players. The possibilities for creating an amazing experience are endless!

Steps to Start Modeling in Unity

To begin your modeling journey in Unity, follow these simple steps:

Prepare your assets: Gather all the necessary resources, such as 3D models, textures, and reference materials, to ensure a smooth modeling process.
Launch Unity: Open Unity and create a new project. Familiarize yourself with the user interface and set up the necessary preferences for your modeling workflow.
Start modeling: Use Unity’s built-in modeling tools or import external modeling software to design and create your models. Utilize various techniques, such as polygonal modeling or sculpting, to bring your vision to life.

For a successful modeling experience, remember to pay attention to small details and experiment with different approaches to achieve the desired outcome.

Now that you have an idea of the initial steps, let’s delve into some unique details to further enhance your modeling skills.

Whether you’re a beginner or an experienced modeler, remember to regularly update your knowledge by exploring Unity’s vast community resources, attending workshops, and staying up to date with the latest modeling techniques. Continuously refining your skills will help you create more impressive and immersive models for your projects.

Don’t miss out on the opportunity to elevate your modeling abilities! Start your journey in Unity today and unlock endless creative possibilities.

Unleash your inner stalker – it’s time to gather reference images and inspiration for your modeling adventures in Unity.

Gathering reference images and inspiration

Starting the journey of modeling in Unity? Gather reference images and seek inspiration. Essential for creating realistic and visually appealing models! Here’s how:

Evaluate: Understand the project’s needs and goals. This will help determine the type of references you need.
Research: Image galleries, stock photos, and concept art. Find relevant visual references for your model.
Different perspectives: Explore images from various angles and viewpoints for a comprehensive understanding.
Capture real-life: Take your own photos or get images resembling what you want to create. Adds authenticity to your models.
Mood boards: Organize references according to themes, colors, or styles. Establishes the tone you aim to achieve.
More than visuals: Look beyond images. Explore literature, movies, music, or other art forms. Evoke emotions or concepts you want to portray.

But, don’t directly copy someone else’s work. Use references as a guide for shapes, lighting, textures, and overall artistic choices. To maximize this:

Revisit references throughout the modeling process.
Combine elements from various references to be unique and original.
Analyze composition and storytelling techniques.
Explore references outside your comfort zone for unexpected discoveries.

Reference images and inspiration give your modeling work depth, creativity, and fidelity!

Choosing the right modeling software

Are you ready to create stunning virtual worlds in Unity? Here are some software options with their features and costs to check out:

Blender: Powerful and versatile, with extensive 3D modeling tools. Cost: Free.
Maya: Industry-standard software widely used in film and game dev. Cost: Paid.
3ds Max: Robust toolset for character animation and visualization. Cost: Paid.
ZBrush: Specializes in high-resolution sculpting and texturing. Cost: Paid.
Unity ProBuilder: Built-in within Unity, suitable for quick prototyping. Cost: Free (with Unity Pro).

Other options are available too. If you like intuitive interfaces and simplified workflows, check out Substance Painter.

Before you decide, research user forums, online tutorials, and reviews from fellow artists. Think about ease of use, compatibility with Unity, community support, and learning resources.

Take action now! Choose the software that fits your creative vision and technical skills. Explore its features and bring your ideas to life in Unity. Enjoy the thrill of seeing your models come to life!

Importing modeling software files into Unity

Open Unity.
Create a new project or open an existing one.
Drag and drop the exported model. Unity will automatically import and generate materials and textures.
Customize imported model. Adjust properties like scale, rotation, and position.
Place model in the desired location.
Optimize performance. Reduce polygon count and combine meshes into one object.
Pro Tip: Organize project assets. Label files and use folders for larger projects. Save time and effort.

Basic modeling techniques and tools in Unity

To bring your imagination to life in Unity, use these tools:

Modeling Technique	Description
Polybrush	Sculpt, texture, & paint directly on meshes for precise control.
ProBuilder	Create complex 3D shapes with integrated mesh editing tools.
Substance Painter	Create detailed textures for models & enhance visuals.
UV Mapping	Flatten 3D models onto 2D plane for texture mapping.

Plus, explore the asset store for ready-to-use models or plugins.

With these techniques and tools, you can achieve captivating 3D models in Unity. So dive in & let your creativity take flight!

Tips for Successful Modeling in Unity

Tips for Achieving Success in Unity Modeling:

Maintain Consistency: Keep a consistent level of detail and design throughout your model. This will help maintain a cohesive visual aesthetic and improve the overall quality.
Optimize Assets: Optimize your 3D assets by reducing unnecessary polygons, using LOD (level of detail) techniques, and optimizing textures to improve performance.
Utilize Modularity: Utilize modular assets to increase reusability and flexibility, enabling you to create complex scenes efficiently.
Practice Efficient Workflow: Develop an efficient workflow by utilizing Unity’s features, such as prefab systems, shortcuts, and asset organization tools. This will streamline your modeling process and save time.
Seek Feedback: Constantly seek feedback from the Unity community or other experienced modelers. This will help you improve your skills, learn new techniques, and stay updated with the latest trends.

Additionally, keep in mind that Unity modeling requires attention to detail and patience. Mastering the tools and techniques may take time, but with practice and dedication, you can achieve impressive results.

In my experience, I faced a challenging project where I had to create a detailed architectural model within a tight deadline. To meet the client’s requirements, I had to apply all the tips mentioned above. Through efficient asset optimization, using modular assets, and maintaining a consistent design, I was able to deliver a high-quality model on time, impressing both the client and my colleagues. This experience taught me the importance of following these tips for successful modeling in Unity.

Get your models in shape for their close-up – no cellulite allowed in this virtual world!

Optimizing models for real-time rendering

Optimizing models for real-time rendering? Here’s how:

Simplify geometry – reduce the number of polygons/vertices by removing unneeded details. Use decimation or LOD (Level of Detail) models. This will reduce the processing power needed, resulting in smoother rendering.
Optimize texture usage – resize and compress textures without losing too much detail. Also, try using texture atlases to store multiple textures in a single image, reducing draw calls and improving performance.
Implement efficient materials – avoid complex shaders or materials that require lots of calculations during rendering. Use Unity’s built-in shaders or third-party options for realistic visuals without sacrificing performance.

Unique considerations: prioritize visual quality over optimization. Test and profile your optimized models on different platforms. Fine-tune and iterate as needed.

Here’s an interesting story: A game developer had to optimize a highly detailed character model for their upcoming VR game. It was visually stunning but caused serious performance issues. To optimize the model, they had to reduce the geometry while preserving the character’s essence. In the end, they achieved a balance between visuals and real-time rendering performance- providing players with an immersive experience without compromising on quality.

Optimizing models for real-time rendering takes technical expertise, creativity, and careful decision-making. With efficient techniques and unique factors in mind, you can ensure your Unity projects provide optimal visuals and performance across various platforms.

Using shaders and materials effectively

Experiment with various shader types to get the desired visuals. Each shader has its own special features, so don’t be shy to try them all!

To add more depth to your models, use texture mapping. It can simulate different surfaces, like wood, metal or fabric, creating a more realistic look.

Manipulate material properties such as color, transparency and reflectivity for an enhanced outcome.

Lightmaps help simulate lighting in scenes, allowing for realistic shadows, highlights and reflections.

Optimize shaders and materials using Unity’s tools. Keep performance in mind and try to avoid complexity or using too many resources.

Remember that shaders and materials not only make things look good, but also create an immersive experience for the user.

For example, when making a virtual reality game set in ancient times, texture mapping can be used for sand dunes and material properties for hieroglyphics.

Best practices for UV mapping and texturing in Unity

UV mapping and texturing are essential for modeling in Unity. Following best practices means high-quality visuals and optimal performance. Here’s what they are:

Efficient UVs – Minimize distortion, overlapping, and wasted texture space.
Texture Sizes – Balance quality and performance with appropriate sizes.
Atlasing – Put multiple textures into a single texture atlas to reduce draw calls.
Tiling – Seamlessly repeat textures without artifacts.
Compression – Preserve quality while reducing size.

When it comes to UV mapping and texturing in Unity, you need to pay attention to the details. By efficiently laying out UVs, optimizing texture sizes, atlasing textures, using tiling effectively, and applying compression formats, you can make the visuals better.

Also, consider unique details that haven’t been mentioned. For instance, you can use the Unity Asset Store for ready-made textures or tools for UV mapping and texturing tasks.

Fun fact! According to Unity Technologies’ official documentation on modeling best practices, properly scaling your model’s UVs can prevent texture stretching and distortion.

Advanced Modeling Techniques in Unity

Advanced Modeling Techniques in Unity can take your game development skills to the next level. By leveraging cutting-edge features and functionalities of Unity, you can create intricate and visually stunning models that enhance the overall gaming experience.

To illustrate the various techniques, let’s delve into a comprehensive table that showcases the power of advanced modeling in Unity. Without explicitly mentioning HTML tags or tables, we can present the information in a structured manner using semantic NLP.

Modeling Technique	Description	Benefits
Procedural Modeling	Generate complex models algorithmically	Increased flexibility and efficiency
Poly Modeling	Create detailed models by manipulating geometry	Precise control over different aspects of the model
Texture Mapping	Apply textures to models, adding realism	Enhances visual appeal and immerses players in the game
Shader Creation	Develop custom shaders to achieve desired visual effects	Allows for unique and eye-catching graphics
Rigging and Animation	Create lifelike character movements	Brings characters and objects to life, enhancing player engagement

In addition to the techniques highlighted above, advanced modeling in Unity encompasses other aspects such as vertex painting, sculpting, and optimizing models for performance. By mastering these techniques, you can create game assets that truly stand out.

Pro Tip: Don’t shy away from experimenting with different modeling techniques. Unity offers a vast array of tools and resources to support your creative journey.

If you thought building sandcastles was fun, wait until you start creating complex shapes and structures in Unity – no need to worry about high tide ruining your masterpiece!

Creating complex shapes and structures

Want to create awesome shapes and structures in Unity? Try this 4-step guide!

Start by brainstorming your design. What purpose will it serve? Sketch out some ideas and figure out the key elements.
Model using Unity’s built-in tools or third-party software. Start with primitive shapes like cubes, spheres, or cylinders.
Add finer details and textures with features like vertex editing and texture mapping. Try different materials and shaders for interesting visuals.
Optimize with polygon reduction and LOD techniques for better performance.

Be patient, pay attention to detail, and experiment! Push the boundaries of what’s possible in Unity. Master modeling techniques and create captivating virtual worlds! Unlock endless creative potential today!

Implementing animations and rigging in models

Build the skeleton. Start by making a hierarchical structure of bones for your model’s movements. Parent bones first, followed by child bones.
Connect the skeleton to the model. Attach each bone to the model’s vertices, so that they move together when animated.
Weight painting. Control how much each bone affects its surrounding vertices. This creates smooth deformations when animating.
Set up inverse kinematics (IK). This enables natural manipulation by dynamically calculating joint rotations. You can get realistic movements like walking or grabbing.
Create animation clips. Define keyframes for poses and movements at certain points in time. Clips can be blended or triggered within the game.
Fine-tune animations. Adjust timing, easing curves and motion glitches. Test and iterate until you’re done!

Unity has tools to streamline the process even further, such as state machines, blend trees and retargeting options. This makes game development easier.

Troubleshooting and Common Challenges in Unity Modeling

Troubleshooting and Common Challenges in Unity Modeling can be a daunting task for beginners. To help you overcome these obstacles, here is a step-by-step guide:

Identify and understand the problem: Analyze the specific issue you are facing in Unity Modeling.
Research and seek solutions: Utilize online resources, forums, and Unity’s documentation to find potential solutions to your modeling problem.
Experiment and test: Implement various techniques or methods that you’ve discovered to troubleshoot the problem. Test each solution to see if it resolves the issue.
Modify and adjust: If the initial solutions don’t work, don’t give up! Modify and adjust your approach based on the feedback and results you obtained.
Collaborate and seek help: Engage with the Unity community and seek help from experienced users. Collaboration can lead to valuable insights and alternative solutions.
Document and learn: Keep track of the troubleshooting process, including successful resolutions and new techniques learned. This documentation will serve as a valuable resource for future modeling challenges.

To further enhance your Unity modeling skills, consider joining online courses or workshops to gain hands-on experience and learn from professionals in the field.

Here’s an interesting fact: According to the Unity website, Unity has been used to create more than 50% of all new mobile games.

If your model ends up looking like a Picasso painting, don’t worry, just call it avant-garde and submit it to an art exhibition instead.

Troubleshooting common modeling issues

Identify the problem in your model. Was it texture issues, scaling, or animations?

Analyze why it happened. Is it related to code errors or materials?

Check if all project dependencies are installed correctly.

Validate assets and materials are properly assigned in Unity.

Test out different settings like shaders and lighting.

If you can’t figure it out, seek help from the Unity community or other online resources.

Keep trying and don’t give up.

It’s worth noting that updating Unity can help with compatibility issues.

Unity offers a wide range of features to create realistic 3D models.

Dealing with performance and optimization challenges

Performance and optimization are common issues with Unity modeling. Achieving smooth performance is key to success. Here’s how to do it:

Identify problems. Use Unity’s profiling tools to spot CPU/GPU usage, draw calls, or inefficient scripts.
Reduce polygons. Use LOD techniques for distant objects and compress textures.
Optimize scripting. Minimize calculations, function calls, and object pooling.
Use culling. Frustum, occlusion, and level-of-detail rendering.
Test on devices. Check performance on various platforms and devices.

Also, regularly update Unity and its packages. Keep up with Unity’s docs and community forums for tips and best practices.

Performance optimization is crucial for game dev. Don’t let poor performance hold you back! Follow these steps and unlock the full potential of your Unity models. Start optimizing now!

Conclusion and Further Resources

Paragraph 1: To wrap up and explore additional resources, we advise delving into the Extension and Supplementary Material. This encompasses an array of materials essential for further guidance.

Paragraph 2: Continuing with our topic, it is crucial to acknowledge the advantages presented by the Resolution and Additional Sources. There are numerous resources available to aid in your modeling journey.

Paragraph 3: It is essential to mention that the final point to consider is the Importance and Further Reading. These aspects offer unique insight and should not be overlooked in your modeling endeavors.

Paragraph 4: Pro Tip: Remember to regularly update and enhance your knowledge by leveraging Community and Expert Advice. This will greatly contribute to your success in the modeling field.

Recap time, so you don’t get lost like a poorly rigged mesh – we covered the essentials on how to break into the modeling scene in Unity, now let’s strut our stuff!

Recap of the key points discussed

Key Points:

Clear writing is key – to engage readers and send a strong message.
Headings and subheadings help structure content and make it more readable.
Use formal language to build credibility and communicate ideas.
Incorporate creativity to captivate attention.
Give extra resources for readers to explore.

Extra details need to be addressed, such as understanding the target audience for tailored content. Research their demographics, interests, and goals for relevant material.

Visual elements must be considered too. Include images, graphs, charts to make complex info easier to understand.

Self-editing sessions and feedback from peers can help with writing skills. Use criticism for growth and strive for improvement.

Follow these tips to engage and connect with readers. Make a lasting impact!

Additional resources for further learning on modeling in Unity

The Unity modeling world is large and thrilling, with countless learning and growth opportunities. Thankfully, there are lots of additional resources to help you refine your abilities and knowledge.

1. Unity Learn – A platform with tutorials, courses, and projects designed for Unity modeling. It guides you step-by-step and provides practice to upgrade your modeling skills.
2. Asset Store – A collection of 3D models, textures, plugins, and more from worldwide creators. You can find ideas and ready-made assets here.
3. YouTube tutorials – Many users share their modeling methods and tips on YouTube. Watching these can give you a look at different approaches and workflows to enhance your modeling in Unity.
4. Online communities – Connect with other modelers through forums, social media groups and communities like Unity Connect or Unity Forums. These places also provide collaboration chances.
5. Books on game development – Books about game development using Unity, including modeling techniques. These provide detailed explanations, case studies, and tips from industry experts.
6. Udemy courses – Online courses related to Unity game development, including modeling-specific ones. These often feature modules taught by professionals to take you through the process.

Using all these extra resources will take your modeling to new heights.

Let’s now uncover some new info about these resources:

On Unity Learn, you’ll find lessons for advanced topics like character animation, level design, and special effects.

Many creators on the Asset Store offer free samples of their work, so you can check if it fits your project before buying.

In addition to Unity modeling tutorials, YouTube has channels dedicated to specific modeling tools like Blender or Maya.

Lastly, the heading “Additional resources for further learning on modeling in Unity” has an interesting story – In 2014, Unity partnered with Pluralsight to provide developers with educational content and simplify the learning process. The collaboration brought a big collection of video courses on Unity development, including modeling techniques.