STL / Geometry Viewer and Cleaner

’topeScope Base features:

Read stl, dxf gts, nff, q3o, obj, off, ply, tri, uo
Mesh coloring
Copy image to clipboard
Print image
'topeScope Plus additions:

Write stl, dxf, obj, ply, uo
Mesh information
Mesh morphing
Merge models
Mesh repair:
Uniquify vertices
Flip all faces
Orient faces consistently
Vertex cluster analysis
Remove degenerate or duplicate faces