Problem summary Extrusion operations slow down on meshes with high polycounts.
Customer reported version modo.12.2v1
Customer reported platform windows10
Steps to reproduce 1) Open Modo. 2) Select File > Open and open the attached scene. 3) Press "3" to enter polygon selection mode. 4) Left-click select the top polygon of the cube. 5) Press "Shift + X" to enable the extrude tool, then left-click drag the polygon from step 4. Result: Modo will lag/stutter until the left mouse button is released.
Workaround Unknown.
Reproduced by support This bug has been reproduced in: 12.2v1 - Windows 10, OSX 10.13.5 12.1v2 - Windows 10 12.0v1 - Windows 10 11.2v3 - Windows 10 11.2v1 - Windows 10 11.1v1 - Windows 10 11.0v3 - Windows 10 10.2v4 - Windows 10, OSX 10.13.5
Earliest version tested 10.2v4 - Windows 10, OSX 10.13.5 - This issue appears to be in all versions of the product
Expected behaviour Modo should not slow down when performing simple extrusions in a dense mesh layer.
Actual behaviour Modo slows down when extruding a single face on a mesh island in a dense mesh item.