ModTruss

ModTruss

by Derek Gauger

9 ratings
3 reviews
Free

Details

Released
December 3, 2025
Updated
October 30, 2026

Features

ModTruss screenshot #1 for iPhone
ModTruss screenshot #2 for iPhone
ModTruss screenshot #3 for iPhone
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About

This app provides engineers and professionals with a mobile tool to quickly calculate load capacities for structural systems. It allows users to select product types, load patterns, and span lengths, accounting for various configuration options and providing deflection values. The tool supports both Imperial and Metric units for flexible use in international projects.

✓Smart Load Calculator
✓Flexible Units (Imperial/Metric)
✓Supports various load types
✓Multiple configuration options
✓Offline functionality
✓Accurate manufacturer data
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What's New in ModTruss

1.0.8

October 30, 2026

New load tables for the 12" Steel Truss Laminated and 12" Aluminum Truss Laminated. Load tables now update automatically when you're online, and the app keeps working offline with the latest tables you've downloaded. The calculator also shows when the load tables were last updated.

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User reviews

App design at its finest

An excellent app that delivers exactly what it promise—nothing more, nothing less. It’s refreshingly simple and intuitive, with no clutter, no distractions, and no endless menu mazes. Every design choice serves a clear purpose, resulting in a clean, streamlined experience that lets you get straight to what matters.

The fact that the developer collects no personal data is further proof that MODTRUSS is one of those rare companies genuinely worthy of trust. In this day and age, where privacy is often treated as an afterthought, this level of respect for users stands out—and matters.
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Handy!

Tons of great information and easy to use.

Load tables

Great and easy way to access the ModTruss load tables.

Developer apps

FAQ

What is ModTruss Load Selector?

ModTruss Load Selector is a mobile application designed for professionals to perform load calculations for ModTruss structural systems. It helps users determine appropriate truss or extrusion types for their projects quickly and accurately.

What types of loads can ModTruss Load Selector calculate?

ModTruss Load Selector supports several load types, including Uniformly Distributed Load, Center Point Load, Third Point Load, Quarter Point Load, and Fifth Point Load. It also allows for various configuration options like splice plates, tubes, and bars.

Does ModTruss Load Selector work offline?

Yes, ModTruss Load Selector works offline after installation, meaning you do not require an internet connection to perform calculations. This makes it a reliable tool for on-site use.

Can I switch between units in ModTruss Load Selector?

Yes, the app offers flexible unit switching between Standard (Imperial) units like feet and pounds, and Metric units such as meters and kilograms. This is ideal for international projects.

Is ModTruss Load Selector free to use?

Yes, ModTruss Load Selector is completely free to use. The app explicitly states there are no subscriptions or in-app purchases required.

What is the accuracy of the calculations in ModTruss Load Selector?

The calculations are based on accurate data from official manufacturer PDFs. However, the app includes a safety note advising users to always consult with qualified structural engineers for critical applications.

On which devices can I use ModTruss Load Selector?

ModTruss Load Selector is available for iPhone, iPad, and iPod devices. It is designed to be accessible on Apple's mobile and tablet platforms.

How often is ModTruss Load Selector updated?

The latest version of ModTruss Load Selector is 1.0.8, and it was last updated on October 30, 2026. This indicates a recent update, suggesting ongoing support and potential improvements.