3ds Max | All

The script is also dockable and it has now a right click menu:

This MaxScript collecting all materials, maps and texture, it also allow to search materials, maps or textures by name. You can modify the texture path, also for multiple selections, and you can copy the selection to the material editor.

A utility script to weld vertices and clean up smoothing in imported/converted CAD models. Works on Editable_Mesh objects in selection. Does not work on objects with an Edit_Mesh or Edit_Poly modifier applied. I use this to do a first-pass quick cleanup on imported SolidEdge models; it helps eliminate duplicate faces and odd smoothing groups.

This script allows you to delete bad frames that were rendered by a given
node on backburner. This happens if the render farm is heterogeneous
(= different software or hardware configuration on the render nodes). Instead
of manually deleting the frames, it will delete all frames that were rendered
by a certain machine for a certain job. To find out which frames need to be
deleted it connects to the manager and fetches information about every
rendered frame. If the frame was rendered by the machine that has the name

Modo selections style in 3ds max, but only for edges.

Assign a hotkey(or button), select 2 verts/edges/faces woth desired gap between them and start pressing your hotkey.

Work only with Editable Poly objects

Instalation:
Drag-n-drop "StepGapEdgeLoopLR.mzp" and "StepGapEdgeLoopLR.mzp" in 3ds max. Go to Customize-Customize User Interface. Under "miauu" category you will find "Step Gap Edge Loop Right-Left" and "Step Gap Edge Loop Right-Left".

Big thanks to Anubis for his help.