Asset Forge

Asset Forge is a 3D modeling and 2D sprite creation game that lets you kit-bash pre-made blocks into your own designs, compatible with most game engines like Unity, Unreal, and Blender. It offers a large library of categorized blocks, with adjustable positions, rotations, mirroring, and resizing options. The game is DRM-free, allowing you to use it without internet connection, and also features a community for updates and custom content.