When comparing BDcraft Cubik vs Goxel, the Slant community recommends Goxel for most people. In the question“What are the best voxel editors?” Goxel is ranked 4th while BDcraft Cubik is ranked 20th.
Ranked in these QuestionsQuestion Ranking
Pro Very easy to use
You can master the software in less than several minutes.
Pro Not limited to voxels
Any cube can be resized, moved and rotated.
Cubik has a free Lite version and a cheap Pro version with many features.
Pro Open source
At least somewhat available for GNU/Linux.
Pro Supports procedural rendering
You can script a build for it to render.
Pro Supports .obj
Pro Available on Android
Pro Exports to PLY format
Pro Available in Debian/Ubuntu repository
If you don't have it installed yet, just enter "sudo apt install goxel && goxel" on the terminal, and you will be running it in a few seconds.
Pro Simple Interface
Pro Available on iOS
Works nicely with Apple Pencil.