# One Line 3D: Connect Shape — 3D One-Stroke Drawing

> 3D One-Stroke Drawing (iPhone/iPad app by Broln Kovey.)

- Source: https://appshunter.io/ios/app/one-line-3d-connect-shape/id6798105998 (this page in markdown: same URL + `.md`)
- Developer: [Broln Kovey](https://appshunter.io/developer/6798077117)
- Category: Games, Entertainment, Casual, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 50 MB
- Languages: American English
- Released: 2026-08-13
- Data updated: 2026-10-04

## What is One Line 3D?

The classic one-line puzzle evolves into the third dimension! One Line Puzzle 3D challenges you to connect all nodes in a complex 3D shape without ever lifting your finger or retracing your path.

Rotate beautiful geometric structures to find the right sequence. With 100 levels ranging from simple octahedrons to complex knots and crystals, this game will push your spatial reasoning to its limit.

Features:
- 100 levels of increasing 3D complexity.
- Beautiful, procedurally generated 3D geometric shapes.
- Intuitive touch controls for drawing and rotating.
- Minimalist and relaxing aesthetic.
- Helpful hint system for the toughest puzzles.
- Brain-boosting spatial logic challenges.

## Is One Line 3D safe?

Not enough ratings yet to assess One Line 3D.

## Is One Line 3D legit?

One Line 3D: Connect Shape appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for One Line 3D is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.0.1 — 2026-09-23

Fixed several known issues from the previous version, making the app more stable.

### 1.0.0 — 2026-08-13

No release notes.

## More apps by Broln Kovey

- [Match Defend: Puzzle Tower](https://appshunter.io/ios/app/match-defend-puzzle-tower/id6798077115)
- [Match Three Saga: Sweet Pop](https://appshunter.io/ios/app/match-three-saga-sweet-pop/id6798083337)

All apps by Broln Kovey: https://appshunter.io/developer/6798077117

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-04.*