Blender, Lumion, TouchDesigner, Autodesk Maya, Marvelous Designer, Autodesk 3ds Max, DAZ 3D, Cinema 4D, VRoid Studio, ZBrush, meshmixer, iClone, Nomad Sculpt, Plasticity, Face Gen, Apple Motion, MotionBuilder, Autodesk Mudbox, Sunny 3D, 3D-Coat, Flowblade, BluffTitler, ShapeWorks, Fragmentarium, Natron, Houdini, Polydust, Hitfilm Express, Art of Illusion, AC3D, Sculptura, WebGLStudio, OpenFX, 3DTin, Wings 3D, Rotato, Twinmotion, LightWave, GLC_Player, Archipelis 3D, Hexagon, Cavalry, PlastiSketch, Tattoo, Pointshop3D, Gmsh, Animation Master, Anim8or, Mandelbulber, Putty3D, Autodesk Character Generator, ShapeShop, Endcrawl, Clara.io, Artist3D, 3DSimED, SculptGL, Strata Design 3D SE, Sculptfab, 123D Sculpt, K-3D, Metasequoia, messiahStudio, GroBoto, Autodesk Formit, Dust3D, RealFlow, Rocket 3F, DeleD CE, Akeytsu, Curvy 3D, scribble3d, Action Pro, Movimento, Mycosm Studio, Shotbrander, Now3D, PhotoAnim, BioBlender, Realsoft 3D, Kerkythea, Grit Game Engine, LipService w/LBrush for Maya, PloppSL, Simurban, VoidWorld, Xuver, Loki Render, TetGen, NAIAD, Design Camera, enGrid, RaySupreme 3D, Blacksmith3D-Morph are some alternatives to PicoCAD.