ProtaStructure

ProtaStructure

Prota Software
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About

CalcSteel is a web-based structural steel design and analysis platform built to make professional engineering tools affordable and accessible. It features a full 3D browser editor that allows engineers to model structures directly online without downloads or installations. The platform includes a 6 DOF FEM solver and design verification according to major international standards such as AISC 360, Eurocode 3, NBR 8800, AS 4100, and IS 800. With over 640 steel profiles available, users can quickly assign sections and loads to their structural models. CalcSteel enables engineers to analyze, verify, and generate professional documentation and PDF drawings within minutes. Unlike traditional structural software that costs thousands per year, CalcSteel offers a free tier and paid plans starting at accessible monthly pricing. Designed for structural engineers, fabricators, firms, and students, it provides professional-grade tools without enterprise-level costs.

About

ProtaStructure is an innovative structural BIM solution for structural engineers to model, analyze and design buildings quickly and accurately. From one central model easily compare different schemes and automate your steel and concrete design, reducing design time and increasing project profitability. Use advanced integrated features including grouped member design, 3D FE Analysis, staged construction and seismic design, foundations and punching shear checks to quickly produce results. Handle changes with ease and seamlessly coordinate projects with architects, owners and other stakeholders with intelligent BIM integration. Save time and increase project profits with ProtaStructure.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

CalcSteel is ideal for structural engineers, steel fabricators, architecture firms, and engineering students seeking affordable, browser-based structural steel design and FEM analysis tools

Audience

Structural BIM software for structural engineers looking to model, analyze and design buildings

Support

Phone Support Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

$9/month
Free Version Supported
Free Trial Supported

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 4.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • Easy to use with fast modelling. It has a wonderful BIM integration couple with a single click structural detailing.

Cons

  • Design report can be improved with step by step calculation and code referencing.

Training

Documentation Supported
Webinars Not Supported
Live Online Supported
In Person Not Supported

Training

Documentation Supported
Webinars Supported
Live Online Not Supported
In Person Not Supported

Company Information

CalcSteel
Founded: 2025
calcsteel.com

Company Information

Prota Software
Founded: 1985
Malaysia
www.protasoftware.com/protastructure

Alternatives

Alternatives

ProtaSteel

ProtaSteel

Prota Software
ProtaBIM

ProtaBIM

Prota Software
ProSteel

ProSteel

Bentley
ProtaSteel

ProtaSteel

Prota Software
LIRA-SAPR

LIRA-SAPR

LIRALAND Group
LIRA-SAPR

LIRA-SAPR

LIRALAND Group
ProtaDetails

ProtaDetails

Prota Software

Categories

Categories

BIM Supported
Engineering Supported

Integrations

ProtaBIM Not Supported
ProtaDetails Not Supported
ProtaSteel Not Supported
Revit Not Supported
Tekla Structures Not Supported

Integrations

ProtaBIM Supported
ProtaDetails Supported
ProtaSteel Supported
Revit Supported
Tekla Structures Supported
Claim CalcSteel and update features and information
Claim CalcSteel and update features and information
Claim ProtaStructure and update features and information
Claim ProtaStructure and update features and information