SplineDynamics Scripts Q-Proxies v1.20 Spline Cleaner v1.86 for 3ds Max

Q-Proxies

Automatically create multiple proxy objects that replace your high-poly meshes to speed up your work on heavy scenes.

Q-Proxies is a powerful generator and manager of renderer-independent proxy geometry for 3dsMax.
This tool will improve the viewport performance of your scene and dramatically reduce its file size in no time!
It will boost your productivity and make your work much easier.

http://www.splinedynamics.com/q-proxies/

Spline Cleaner

Spline Cleaner is an advanced batch processing tool for cleaning, repairing and managing spline curves in Autodesk 3ds Max.

Select, attach, detach and delete multiple shapes using smart filters: by size, by length, by proximity, by similarity, by wirecolor, by layer, etc.

Optimize, normalize, weld vertices, reduce number of vertices, attach selected, detach all splines/segments, remove duplicated curves, fix gaps, restore damaged segments, eliminate garbage…
A complete set of spline cleaning tools!

https://www.splinedynamics.com/spline-cleaner/