

Weaver Modifier v2.3.0 for 3ds Max
http://ivanmax.gumroad.com/l/VGdSJ
Modifier creates realtime topology based weaving geometry.
Works on tris/quads/n-gones.
2 weaving options.
v2.1
Preserve UV option added.
Weaving inherit uv mapping from base geometry.
Recommended to use on EditablePoly objects.
Requires 3dsmax 2018.1+


miauu Script Pack vol 2 v6.7 (3ds Max)
https://miauu-maxscript.com/portfolio-item/miauus-script-pack-vol-2/
Corona HDR Total Control v2.5 for 3ds max
https://3dlance.gumroad.com/l/NYtJH
Set-up and control HDRI files and backplates for lighting your scenes in one place without jumping between different 3ds max menus using HDR Total Control. You can control all the relevant HDR options as Exposure, Temperature, mapping, visibility, etc. HDR Total Control is designed to speed-up your lighting and rendering process and improves your workflow.

https://www.modelplusmodel.com/plugins/redeform.html
ReDeform is a unique 3ds Max plugin for dynamic resizing and rescaling objects in real world units.
V-Ray Advanced 6.00.08 For 3ds Max 2018-2023 | 3.3 GB in Total
V-Ray Next Scene Intelligence delivers faster ray tracing, cleaner sampling and more accurate rendering. That means you work smarter – not harder – by automating steps that used to take up valuable time.
Edge Loop Length Tool v1.1 for 3ds max
http://www.scriptspot.com/3ds-max/scripts/edge-loop-length-tool
Length Tool is a script for 3DS Max which lets you copy and paste (or unify) the length of one or more selected edges / edge loops. It also lets you copy/paste the distance between verts or objects.


Phoenix FD 3 for 3ds Max is now available. Phoenix FD for 3ds Max has been given a full makeover, with new intuitive controls, presets and GPU-accelerated previews, making it a fast and easy way to tackle tight deadlines. With its new FLIP liquid solver and improved smoke and fire solver, Phoenix FD is now more powerful and able to bring more realism to visual effects projects.

Phoenix FD 3 for 3ds Max is now available. Phoenix FD for 3ds Max has been given a full makeover, with new intuitive controls, presets and GPU-accelerated previews, making it a fast and easy way to tackle tight deadlines. With its new FLIP liquid solver and improved smoke and fire solver, Phoenix FD is now more powerful and able to bring more realism to visual effects projects.
V-Ray 6 for 3ds Max 2018 - 2023
https://www.chaos.com/vray/3ds-max
The world's most complete 3D rendering software for high-end visualization and production.
V-Ray® for 3ds Max is a production-proven rendering software. Known for its versatility and ability to handle any type of project — from massive, dynamic scenes having thousands of lights to a sublime still life — it is the go-to solution for artists and designers across 3D industries.

http://www.scriptspot.com/3ds-max/scripts/designtoolbox

http://rayfirestudios.com/
Fragment, destroy, demolish, wreck, break down, wreak havoc, blow up, burst, detonate, explode and do other similar things you have always dreamed of to do in Max...
Chaos Phoenix v5.00.00 for 3ds Max
https://www.chaos.com/phoenix
Powerful, artist-friendly simulation software for 3ds Max and Maya. Versatile dynamics simulator that seamlessly integrates with Autodesk 3ds Max, Maya, V-Ray and Corona. Chaos® Phoenix is capable of a wide range of effects including fire, smoke, liquids, flames, explosions, rigid body simulations, ocean waves, mist and splashes to list just a few. Quick presets and fast setup make it easy to get started, and its powerful simulation engine offers complete control over more complex effects.
Cgtrader - Voxel Remesh for 3ds Max
https://www.cgtrader.com/3d-models/scripts-plugins/modelling/voxel-remesh-for-3dsmax
Voxel Remesh is a multi-threaded & C++, volume based remeshing plugin for 3dsMax developed by PolyDesign.
Chaos Corona v8.1.0.15380 (hotfix 1) for 3ds Max
https://corona-renderer.com/
Chaos® Corona delivers high-quality, physically based shading for production rendering. Be an artist, not a technician, and achieve realism with greater ease than other rendering software.

VRayPattern is a plug-in for 3ds Max and V-Ray that allows you to multiply geometry without extra memory consumption. As a sample, you can use any tiled geometry (or whose with unobtrusive joints). The plug-in is best used where huge amounts of geometries are required, but without great accuracy.

MultiScatter is a plug-in for 3ds max which works with V-Ray, Mental Ray, Corona and Octane rendering systems. It is possible to create complicated scenes with a huge amount of objects easy and quickly with the aid of this plug-in.

MadCar 3 is a plug-in for 3DS Max for quick rigging of wheeled vehicles and their animations by simulating the control.

CityTraffic v2.038 For 3ds Max
http://rendering.ru/ru_en/citytraffic.html
CityTraffic is a plug-in for 3ds Max which helps to create car traffic flow on the roads and off-roads.

SplineLand 1.047 for 3ds Max
http://rendering.ru/ru_en/splineland.html
SplineLand is a plugin for Autodesk 3ds Max that helps to generate topographically accurate terrains from a set of splines and lay roads. Without SplineLand it is almost impossible to achieve such accurate results in 3ds Max. Now you can do it quickly, in just a few clicks your topographical data in form of splines can become a terrain.