st-tech/ppf-contact-solver

A contact solver for physics-based simulations involving 👚 shells, 🪵 solids, 🪢 rods, 🧱 rigid bodies and ⏳ sand.

Python

4.6k

352

2 contributors

Apache License 2.0

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Momentum

How fast st-tech/ppf-contact-solver is gaining stars, and where it lands on Trendshift and GitHub Trending

Activity and trending

Stars, forks and merged pull requests each day or month, lined up with the repository's rank on Trendshift Trending

Aug 19 – Oct 18, 2026

Stars +129 in 61 days

14

Forks +18 in 61 days

2

Merged PRs 0 in 61 days

Trendshift Trendingwhere the repository ranked each day it made the top 25

Not in the Trendshift top 25 in this period

Aug 19Aug 27Sep 4Sep 12Sep 20Sep 28Oct 6Oct 14

Stars, forks, merged pull requests and Trendshift Trending rank, by day
Day	Stars gained	Forks gained	Merged PRs
Wed, Aug 19, 2026	+4	+1	0
Thu, Aug 20, 2026	+1	+0	0
Fri, Aug 21, 2026	+3	+0	0
Sat, Aug 22, 2026	+1	+0	0
Sun, Aug 23, 2026	+1	+0	0
Mon, Aug 24, 2026	+3	+0	0
Tue, Aug 25, 2026	+1	+0	0
Wed, Aug 26, 2026	+0	+0	0
Thu, Aug 27, 2026	+2	+0	0
Fri, Aug 28, 2026	+3	+0	0
Sat, Aug 29, 2026	+1	+0	0
Sun, Aug 30, 2026	+0	+0	0
Mon, Aug 31, 2026	+3	+0	0
Tue, Sep 1, 2026	+0	+0	0
Wed, Sep 2, 2026	+1	+0	0
Thu, Sep 3, 2026	+4	+0	0
Fri, Sep 4, 2026	+0	+1	0
Sat, Sep 5, 2026	+2	+1	0
Sun, Sep 6, 2026	+1	+0	0
Mon, Sep 7, 2026	+1	+1	0
Tue, Sep 8, 2026	+1	+0	0
Wed, Sep 9, 2026	+0	+0	0
Thu, Sep 10, 2026	+3	+1	0
Fri, Sep 11, 2026	+0	+1	0
Sat, Sep 12, 2026	+1	+0	0
Sun, Sep 13, 2026	+1	+0	0
Mon, Sep 14, 2026	+6	+1	0
Tue, Sep 15, 2026	+1	+0	0
Wed, Sep 16, 2026	+2	+0	0
Thu, Sep 17, 2026	+7	+0	0
Fri, Sep 18, 2026	+4	+0	0
Sat, Sep 19, 2026	+1	+1	0
Sun, Sep 20, 2026	+1	+0	0
Mon, Sep 21, 2026	+2	+0	0
Tue, Sep 22, 2026	+1	+0	0
Wed, Sep 23, 2026	+5	+1	0
Thu, Sep 24, 2026	+0	+0	0
Fri, Sep 25, 2026	+5	+0	0
Sat, Sep 26, 2026	+4	+0	0
Sun, Sep 27, 2026	+0	+1	0
Mon, Sep 28, 2026	+0	+0	0
Tue, Sep 29, 2026	+1	+0	0
Wed, Sep 30, 2026	+4	+1	0
Thu, Oct 1, 2026	+2	+0	0
Fri, Oct 2, 2026	+4	+0	0
Sat, Oct 3, 2026	+0	+0	0
Sun, Oct 4, 2026	+1	+0	0
Mon, Oct 5, 2026	+1	+0	0
Tue, Oct 6, 2026	+14	+2	0
Wed, Oct 7, 2026	+3	+0	0
Thu, Oct 8, 2026	+4	+1	0
Fri, Oct 9, 2026	+3	+0	0
Sat, Oct 10, 2026	+1	+0	0
Sun, Oct 11, 2026	+5	+1	0
Mon, Oct 12, 2026	+3	+1	0
Tue, Oct 13, 2026	+2	+0	0
Wed, Oct 14, 2026	+2	+0	0
Thu, Oct 15, 2026	+0	+1	0
Fri, Oct 16, 2026	+0	+1	0
Sat, Oct 17, 2026	+2	+0	0
Sun, Oct 18, 2026	+0	+0	0
Total	+129	+18	0

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Mentions and achievements

Where people are talking about st-tech/ppf-contact-solver, and every badge it has earned

Oct 151 post
- GPT Astra +Blender+ZOZO’s Contact Solver插件制作的中国结编织动画。ZOZO’s Contact Solver 是一个开源物理模拟工具，重点处理物体之间的碰撞、摩擦和柔性变形，很强大的工具，可以模拟布料，绳索，编织，刚体、沙粒等物理特效，地址
  Read full on X, posted by @e166_cao
  @e166_cao · x.com
1 month earlier
Sep 141 post
- ZOZO（日本最大服装电商）开源了他们内部的物理仿真接触求解器 ppf-contact-solver。这套工具专门解决布料、绳索、软体在仿真中的碰撞接触问题，能保证完全无穿透、面料拉伸严格不越界（不会像游戏一样穿模），单个场景能处理超过1.8亿个接触点，有Blender插件。 Github：
  Read full on X, posted by @shanyanggm
  @shanyanggm · x.com
2 months earlier
Jul 151 post
- I tried the zozo contact solver add-on for Blender cloth simulation. it was easier to set up than I expected, and the folds turned out quite good for a first try. it was light on my system with no…
  Read full on X, posted by @strakacher21
  @strakacher21 · x.com
16 days earlier
Jun 291 post
- Maybe the biggest thing for Blender since the donor wave — and it’s not money, it’s tech. ZOZO open-sourced a contact solver that kills cloth stretch + self-penetration. Free, Apache 2.0. Ran a sim…
  Read full on X, posted by @IndustryWM
  @IndustryWM · x.com
28 days earlier
Jun 11 post
- New version arrived. It now supports deforming pinned vertices using Geometry Nodes.
  Read full on X, posted by @ryichando
  @ryichando · x.com
May 291 post
- OK this is wild. ZOZO, Japan's biggest fashion e-commerce, open-sourced their internal cloth physics solver. 180M contact points per scene, penetration-free. Blender plugin ships with it. Tools this…
  Read full on X, posted by @kulekci
  @kulekci · x.com
May 252 posts
- ZOZO's Contact Solver for Blender looks super impressive.
  Read full on X, posted by @themikepan
  @themikepan · x.com
- ppf-contact-solver - A contact solver for physics-based simulations involving 👚 shells, 🪵 solids and 🪢 rods.
  Read full on X, posted by @pythontrending
  @pythontrending · x.com
May 242 posts
- In response to community requests, we have delivered a new version that supports armature-driven deformable colliders. A video tutorial is also available.
  Read full on X, posted by @ryichando
  @ryichando · x.com
- ZOZOが、内部の物理シミュレーション接触ソルバーをオープンソース化。布地、ロープ、軟体がシミュレーションで衝突接触する問題を解決するもので、貫通なし、布地の伸張が境界を超えないことを保証します。1つのシーンで1.8億個以上の接触点を処理でき、Blenderプラグインもあります。
  Read full on X, posted by @mistorun
  @mistorun · x.com