Realistic hand poses and physics-based grabbing logic for your game!

Demo available!

Oculus Quest 1/2

Documentation

HPTK Features

✔️ Valid for VR / MR / non-XR applications

✔️ Valid for both hand tracking and controllers

✔️ Compatible with UnityXR, OVR & MRTK

✔️ Compatible with FinalIK

✔️ Compatible with full body physics (optional)

✔️ Example avatar using full body physics + FinalIK

✔️ Example scene using Oculus Quest (hand tracking + controllers)

✔️ Example scene using UnityXR (controllers)

Asset Features

✔️ Procedural grabbing poses

✔️ Physics-based grabbing system

✔️ 13 extra poses

✔️ Valid for any hand size

✔️ Fine-tunable pose generation

✔️ Fine-tunable snapping forces and bones locking

✔️ Example avatar using full body physics + FinalIK + Snapping

✔️ Example scene for multiple posing use cases:

Posable/snappable gun, card, mug, steering-wheel, ball and bar
Comparison of rotation modes
Master-attached posing
Custom pose grabbing
Precision grip
Power grip

Content

Poser module + Posable component
Snapper module + Snappable component
🔫 Super cool pistol model
✋ Rigged hand models

Limitations

Posable/Snappable objects are required to be Rigidbody + Colliders
This asset does not include scripts to export posed meshes or armatures

Notice

⚠️ HPTK 0.6+ package is required. Available for free on GitHub and OpenUPM
The 12 voucher codes available for this year for research and rehabilitation purposes have already been issued

This asset uses a pistol model under CC0; see Third-Party Notices.txt file in package for details.

This asset uses hand models from Oculus Integration package under Oculus Master SDK License Agreement - 1.0; see Third-Party Notices.txt file in package for details

Changelog

1.0.0

Procedural power/pinch grabbing pose
Performance options

1.1.0

Snapping system with predictive procedural poses using Unity's physics engine
Support to custom rigged hands. Wiki

1.1.1

Option to pose only fingers from a given hand position
Better control on ghost behaviour when there is no object to grab
Support to full-body armatures. Wiki

1.2.0

Example scene for snapping extension
Object-specific bone collision mapping
Object-specific bone lock mapping
Configurable attraction/snapping forces

1.2.1

Scale-independent posing and snapping
Layer masks for pose generation
MRTK compatibility

2.0.0

Support for HPTK 0.6
Example avatar using FinalIK
More stable physics with realistic weights
Make an object posable by adding 1 component
Making an object snappable by adding 1 component
Granular bone locking system
Improved performance

2.0.1

Support for remote snapping/unsnapping

2.0.2

Fixed missing references after candidate/snapped object removal

2.0.3

Fixed slow hands on Unity 2022.
New events for grabbable objects.
New option to control what to do when a object is snapped by multiple hands.

If this was useful for your project, please let me know. I'd love to see your work!

HPTK Posing & Snapping