Free

VDB Force

Push particles with any velocity VDB.

Overview

What VDB Force does

VDB Force reads a velocity .vdb, a single file or a numbered sequence, and pushes each particle by the velocity at its position. It reads VelVDB bakes and vector grids from other apps, including Phoenix, Houdini and EmberGen.

What it is
Space warp (Create > Space Warps > Machine3D)
3ds Max
3ds Max 2025 and 2027
Works with
Bind it to a particle system like any Max space warp.
License
Free

Features

Features

Any VDB

Single files or sequences, with channel fallback to velocity, vel or v.

Dial it in

Strength, VDB Scale and Frame Offset.

See the field

Show the bounding box and velocity vectors as arrows or streamlines.

Streamlines to Spline

Turn the flow into splines for paths and motion design.

Plays with VelVDB

Use it as a layer in VDB Merge or a source for M3D Field Force.

Get VDB Force free

Install M3D Tools, then add it from the Tool Manager.