# SMCalc — structural mechanics solver

> Mobile structural mechanics solver for frame structure analysis. (iPhone/iPad app by chen xuewei.)

- Source: https://appshunter.io/ios/app/smcalc/id1589119031 (this page in markdown: same URL + `.md`)
- Developer: [chen xuewei](https://appshunter.io/developer/973079857)
- Category: Productivity, Education
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 12 MB
- Languages: English
- Released: 2021-10-06
- Data updated: 2026-07-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/smcalc/id1589119031/reviews.md

## What is SMCalc?

SMCalc, structural mechanics calculator. It is a structural mechanics solver based on matrix algorithm, which can model the frame structure on the mobile phone and then perform internal force analysis. This app brings convenience to structural engineers as a special calculation tool.
If you want to learn how to use it, you can watch the instructional video inside the app, or go to our website dinochen.com. If you like this app, please give us a thumbs up.

## Key features

- Structural mechanics solver
- Frame structure modeling
- Internal force analysis
- Matrix algorithm based
- Instructional videos

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/smcalc/id1589119031/reviews.md

### 5/5 — 好用

*2023-06-07*

感谢作者分享

### 5/5 — Simple and works

*2021-12-04*

Thanks. Great simple app. Helped as I was trying to layout a swing set addition for my kids. Much easier than pulling out the old statics books. 
It crashed a few times for me, but appreciate what works and eager to see more updates.

## Frequently asked questions about SMCalc

### What is SMCalc used for?

SMCalc is a structural mechanics calculator designed to model frame structures on mobile devices and perform internal force analysis using a matrix algorithm. It serves as a specialized calculation tool for structural engineers.

### How can I learn to use SMCalc?

You can learn to use SMCalc by watching the instructional videos available within the app or by visiting the developer's website at dinochen.com. These resources provide guidance on its functionality.

### What devices does SMCalc support?

SMCalc is currently supported on iPhone and iPod devices. It is designed for iOS platforms.

### Is SMCalc free to use?

Yes, SMCalc is available for free. There are no costs associated with downloading or using its core features.

### How often is SMCalc updated?

The latest version of SMCalc is 1.5, which was last updated on November 2, 2021. While specific update frequency isn't detailed, it has received updates since its release in October 2021.

### What is the age rating for SMCalc?

SMCalc has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.

### Does SMCalc have ads?

No, SMCalc does not contain advertisements. It is a completely ad-free application.

### What is the user sentiment for SMCalc?

Based on the available data, SMCalc has received a perfect rating of 5.0 stars from 2 ratings, indicating very positive user sentiment.

## Version history (last 5 releases)

### 1.5 — 2021-11-02

(1)show deformation shape of the structure
(2)show node displacement value

### 1.4 — 2021-10-10

(1) show version text
(2) fixed the loading display bugs

### 1.3 — 2021-10-09

(1)支持IOS 13.0的版本
(1)Support from IOS 13.0 System

### 1.2 — 2021-10-09

(1)显示程序的版本
(2)修复了输入键盘的隐藏功能，点击Return后隐藏
(1)Show the app version
(2)when the user press "return", the keyboard pad will hide

### 1.1 — 2021-10-07

(1)Add the tutorial video to teach beginner to build model
增加了教学视频，方便初学者的学习

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## More apps by chen xuewei

- [Triangle](https://appshunter.io/ios/app/triangle/id1589673589)
- [成语我抖](https://appshunter.io/ios/app/id1610512462)
- [SecData](https://appshunter.io/ios/app/secdata/id1612420590)

All apps by chen xuewei: https://appshunter.io/developer/973079857

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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 2026-07-01.*