Upload a 3D model or generate one with AI and convert it to blocks.
Just download the mod or do it directly in your browser.
Download it from CurseForge and drop it in your .minecraft/mods folder.
Open the mod menu with the P key and upload a 3D model or generate one with AI from a prompt.
Enter Edit Mode with the G key to move, rotate and scale the object.
Open the mod menu again with the P key to see all the settings you can tweak.
Click the paste button or build in it survival using ghost blocks and the slice viewer. You're done!

No cap on build size, and no usage limits.
Works on any server. If the server also runs the mod, you can paste straight into the world.
Models are converted on your machine and never uploaded.
Regular releases, and still shipping.
Use masks to add/subtract regions of the model.
Save your setup to a project file and pick up where you left off later.
Upload an image or describe what you want and generate a model to use.
Each has been exported as a glTF from ObjToSchematic and rendered in Blender.