In Minecraft, "Ice Tree Schematics" usually refer to Litematica or WorldEdit files used to quickly build custom fantasy trees.
Use the Schematic Table to upload a schematic to an Empty Schematic item, then use a Schematic Cannon to auto-build it if you have the materials. Ice Tree ( Schematic)
In Autodesk Softimage, an ICE Tree is a node-based visual programming interface used for creating complex effects and deformations. In Minecraft, "Ice Tree Schematics" usually refer to