Boolean dynamesh modeling
From polycount
- Inset Chamfer for 3ds Max
- Polyhertz's 3dsMax script - 'Quick High-Poly' for 3ds Max
- Proboolean + Dynamesh hardsurface workflow tutorial for 3ds Max
- CreasePlus for Maya
- ShapeShifter in ADN Modeling Tools for Maya. See also MAYA Surface-Based Asset Generation Polycount Forum thread.