If you're looking for information on a pencil tool or a similar drawing instrument within 3ds Max or a plugin that offers enhanced drawing or modeling capabilities, here are a few steps and suggestions:

Multithreading: The line engine was rebuilt for version 4 to support multicore CPUs, achieving render speeds up to 15x to 68x faster than previous versions in complex scenes.

: From uniform manga-style lines to rough, hand-drawn sketch strokes, the line engine provides granular control over width modulation based on camera distance or object intersection. Key Features for Toon Shading Gradation Bar

Standalone and Network licenses available with online authorization Workflow Utilities