SSI Steel Design

Determine capacity of structural steel beam and column.

Sahaviriya Steel Industries PLC · com.ssibdt.ssisteeldesign

Not rated yet 10K+ downloads v3.7 14.1 MB Android 5.0+ PEGI 3 · Everyone

Download APK 14.1 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.7 (56)
Updated: Aug 22, 2026 (2 months ago)
APK size: 14.1 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Apr 14, 2021 (at least)
Permissions: 9 (2 sensitive)
Website: ssi-steel.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

SSI Steel Design is an app by Sahaviriya Steel Industries PLC in the Tools category, listed since at least April 2021. It has no native code, so it runs on any Android processor.

Since version 3.5, the minimum Android version rose from 4.4 to 5.0. It asks for 9 permissions, 2 of them sensitive: read shared storage and modify shared storage. It asks for the same permissions as version 3.6. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v3.7

- Add base plate moment calculation - Change result units of connection - end plate - Change result units of connection - flange plate moment

Description

From the listing uploaded by “appupdater”.

Determine capacity of structural steel beam and column easily and obtain results and calculation sheets to double-check your work!! This is a great tool for civil engineers. You will find it useful to calculate capacity of built-up beam and column. The design is in accordance with the provision of AISC 360-16 which is the latest version of design theory. INTUITIVE TOUCH-BASED INTERACTION Quickly place dimensions of the built-up beam or column, and select the steel grade using a simple graphical design. Out solver algorithm will automatically solve and determine the capacity Immediately see what the maximum capacity of the section and also generate calculation sheet to see the calculation details and procedures simultaneously. DOUBLY SYMMETRIC AND SINGLY SYMETRIC SECTION AND BUILT-IN MATERIALS Flexible dimensions can be placed to define the size of the section directly. The built-in databases of materials are also provided, including yield strength of 370 MPa, 420 MPa and 500 MPa CONTACT We want to hear from you!! Issues, questions, or requests? Please contact us via m.me/ssibuildingtechnology

Version history

3 versions are listed, going back to v3.5. Since v3.6 it requires Android 5.0+.

v3.7 LATEST Aug 22, 2026 14.1 MB TRUSTED v3.6 Jan 20, 2026 14.1 MB TRUSTED v3.5 Jun 11, 2024 12.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 22, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 22, 2026
Validated against Google Play Aug 22, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)0E:8B:D9:C7:1A:52:0C:7A:2E:0A:49:E4:E4:35:B7:BB:81:77:24:F9
File MD593280f2f80071532fc6e31b8b92c971f
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

SSI Steel Design requests 9 permissions, 2 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.ssibdt.ssisteeldesign.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

SSI Steel Design APK: questions and answers

Is there a version of SSI Steel Design for older Android phones?

The current version needs Android 5.0 or later. Version 3.5 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 3.5 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is SSI Steel Design free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the SSI Steel Design APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 93280f2f80071532fc6e31b8b92c971f.