PHKnots 3D Technical Overview
Knots 3D is a self-contained reference application for knot-tying, providing interactive 3D visualizations and step-by-step animations for over 200 unique knots.System Specifications
| Category | Requirement / Detail |
| Android OS | 7.0 and up |
| Permissions | No internet or external permissions required |
| Monetization | No ads, no in-app purchases, no subscriptions |
| Installation | .apks Bundle |
| Version Info | Includes minor bug fixes, updated synonyms, histories, and translations |
Core Functionality
- 3D Visualization: 360-degree rotation to study knots from any angle.
- Animation Control: Adjustable speed, pause/play, and manual "scrubbing" (finger-swipe to advance or rewind).
- Display Options: Support for landscape/portrait modes, full-screen view, zoom, and Dark/Light modes.
- Search Hierarchy: Browse by category or search via name, common synonyms, or Ashley Book of Knots (ABOK) numbers.
Content Organization
| Categories | Technical Types |
| Arborist, Boating, Camping, Caving, Climbing | Bends, Binding Knots |
| Decorative, Diving, Fishing, Military, Pioneering | Friction Hitches, Hitches |
| Rope Care, Scouting, Search and Rescue (SAR) | Lashings, Loop Knots |
| Theatre and Film, Essential Knots | Quick Release, Stopper Knots |
Technical Details
- Total Knots: 201 unique entries.
- Localization: English, Arabic, Chinese, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, and Turkish.
- Refund Policy: 7-day window via Google Play order number.
Accolades
- Google Play Editors' Choice.
- Google Play Best of 2017 (Hidden Gem).
- Scouting Magazine Best Scouting Apps (2016).