Jul 13, 2025 · Eli · 4 min read
What are vector graphics and why we use them in game development
How vector graphics can accelerate the development of your games
Vector graphics play a crucial role in game development, especially in creating scalable and easily editable assets for UI, characters, backgrounds, and animations. Unlike raster images, which are made of pixels and lose quality when scaled, vector images are built from geometric instructions that keep visuals crisp at any size. Their advantages include quick modification, future-proof scalability, and streamlined collaboration due to clean, organized source files. However, they aren't ideal for highly detailed or photorealistic styles. A real-world example illustrates how raster assets can become problematic during development changes, requiring time-consuming redraws, while vector graphics would have allowed for fast and clean adjustments. Although game engines usually render raster images more efficiently, vector files can be exported as high-resolution .PNGs with ease. Ultimately, both raster and vector graphics have their place in game development, and combining them strategically lets developers benefit from the strengths of each.
