# PlanForm — Manage Construction Plans

> Professional PDF reader for AEC professionals to view, measure, and annotate technical drawings. (iPhone/iPad app by Beijing Honghu Yuntu Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/planform/id6748180587 (this page in markdown: same URL + `.md`)
- Developer: [Beijing Honghu Yuntu Technology Co., Ltd.](https://appshunter.io/developer/1480505512)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 22 MB
- Languages: American English, German (Germany), Italian, Korean, Chinese (Simplified, China), European Spanish
- Released: 2025-07-17
- Data updated: 2026-08-23
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/planform/id6748180587/reviews.md

## What is PlanForm?

PlanForm is a professional-grade PDF reader specifically designed for Architectural, Engineering, and Construction (AEC) professionals. Delivering exceptional performance across all mobile devices and tablets, it ensures seamless viewing and measuring of PDFs and technical drawings with pixel-perfect precision.

PlanForm Highlights for iOS/iPad:
1.Unzip&Browse PDF Drawings
• Seamless browsing for drawings of any size

2.Measure PDF Drawings
• Set the scale easily
• Measure length and area quickly

3.Annotate PDF Drawings
• Cloud/Pen/Text
• Multiple annotation options to meet diverse needs

4.Search PDF Bookmarks
• Too many pages?Find any instantly with bookmark search


PlanForm Highlights for Windows/Mac:

1. Intelligent Measurement Tools
• Set scale by length or select preset scale, supports metric and imperial systems
• Length measurements, such as Linear and Aligned 
• Continuous length measurement 
• Measure square and polygon area
• Auto Fill irregular area 
• Count Tool 
• Measure radius, angles, arc length etc.
• Data tabulation of all measurements and markups 
• Automatic snapping points for better accuracy

2. Quick Markup Tools
• Drawing tools such as Line, Rectangle, Ellipse, Arrow, Revision Cloud
• Compare Revision Drawings 
• Highlighter tool
• Add and modify texts
• Sequence labelling 
• Insert and paste image 
• Erase content 

3. OCR Functions
• Identify & Extract Texts/Tables (OCR) 
• Find texts In Scanned PDF 
• Auto generate bookmarks for PDF 

4. Document Management & Convert
• Convert image files to PDF
• Combine documents 
• Split document 
• Extract Pages 
• Delete Pages 
• Insert Pages


Still have questions? Feel free to contact our technical support via email, we provide 1-to-1 services for free!

Email: planformservice@gmail.com


Don't forget to follow our social media pages to learn more tips and tutorials!

YouTube: https://www.youtube.com/@PlanFormPDF
TikTok: www.tiktok.com/@PlanFormPDF
Facebook: https://www.facebook.com/PlanFormPDF
Instagram: https://www.instagram.com/planformpdf/
LinkedIn: https://www.linkedin.com/company/cadreader/
Website: https://pdf.fastcadreader.com/

## Key features

- Seamless PDF viewing and browsing
- Precise measurement tools with scale setting
- Extensive annotation options
- OCR for text and table extraction
- Document management and conversion tools
- Revision drawing comparison

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 1 Month Plan | $15.00 | one-time |
| 6 Month Plan | $80.00 | one-time |
| 1 Year Plan | $100.00 | one-time |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/planform/id6748180587/reviews.md

### 5/5 — 非常方便的看图测量工具

*2026-02-11*

打开文件快，标注方便，没有广告，配套的PC版也很方便

### 5/5 — Free is good, but

*2025-09-25*

But it is good. Super small and super fast. All I need is an app to view my pdfs.

### 5/5 — 快速标注

*2025-09-15*

快捷方便，比之前单个标注要快多了

### 5/5 — PDF快速看图

*2025-07-24*

一直用pc端，终于等来了iOS 移动端，祝愿软件功能越来越全，开发者也辛苦了

## Frequently asked questions about PlanForm

### What devices does PlanForm support?

PlanForm is available for iPhone, iPad, and iPod. It is designed to deliver exceptional performance across all mobile devices and tablets.

### How accurate are PlanForm's measurement tools?

PlanForm offers intelligent measurement tools with automatic snapping points for better accuracy. It supports both metric and imperial systems and allows for precise measurement of length, area, radius, angles, and arc length.

### Can PlanForm extract text from scanned PDFs?

Yes, PlanForm includes OCR (Optical Character Recognition) functions that can identify and extract texts and tables from scanned PDFs. It can also find text within scanned documents and auto-generate bookmarks.

### What document management features does PlanForm offer?

PlanForm allows you to convert image files to PDF, combine documents, split documents, extract pages, delete pages, and insert pages. This provides comprehensive control over your document workflow.

### Is PlanForm free to use?

Yes, PlanForm is currently free to download and use. The developer also provides free 1-to-1 technical support via email.

### How often is PlanForm updated?

The latest version of PlanForm is 1.0.16, and it was last updated on April 29, 2026. This indicates a commitment to ongoing development and improvements.

### Does PlanForm have ads?

Based on the provided data, PlanForm does not have advertisements. It is a free application without any ad interruptions.

### What is the user sentiment for PlanForm?

PlanForm has a perfect rating of 5.0 stars from 1 rating, suggesting a highly positive initial user experience. Users appreciate its professional-grade features for AEC professionals.

## Version history (last 5 releases)

### 1.0.21 — 2026-08-14

1. Photo: Insert site photos on your drawings (via mobile device).
2. Other functional optimizations

### 1.0.20 — 2026-07-27

Basic function optimization

### 1.0.19 — 2026-07-03

Basic function optimization

### 1.0.18 — 2026-06-12

Optimierung der Grundfunktionen

### 1.0.17 — 2026-06-05

Basic function optimization

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## More apps by Beijing Honghu Yuntu Technology Co., Ltd.

- [CAD Reader-View & Measure DWG](https://appshunter.io/ios/app/cad-reader-view-and-measure-dwg/id878550740)
- [建工计算器-建筑人必备工具](https://appshunter.io/ios/app/id1090268645)

All apps by Beijing Honghu Yuntu Technology Co., Ltd.: https://appshunter.io/developer/1480505512

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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 2026-08-23.*