JigwrightToolmakers

Mesh UVs and lightmaps

3 read and cannot change your project. 1 write, and every write is read back off the object before it is reported.

4 tools
UE 5.5 to 5.8
catalog area Mesh UVs and lightmaps

4 of 4 shown

Reading 3

Safe to call at any time. Nothing is modified and no transaction is opened.

Audit UVshf_audit_uvsSweep for lightmap faults that stay invisible until lighting is built.read-only
Describe Lightmap Budgethf_describe_lightmap_budgetWhat a folder's lightmaps cost, and which meshes are furthest from a sensible density.read-only
Describe Mesh UVshf_describe_mesh_uvsA mesh's UV channels and lightmap setup, including the number the editor never shows: lightmap PIXELS PER METRE.read-only

Writing 1

Each call opens an undoable transaction and reports exactly what it changed.

Set Lightmap Settingshf_set_lightmap_settingsSet a mesh's lightmap coordinate index and resolution, through the accessors rather than the fields, which have been deprecated for direct access since 4.27.mutating