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
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

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
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

$9/month
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Reviews/Ratings

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

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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

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

CalcSteel
Founded: 2025
calcsteel.com

Company Information

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

Alternatives

Alternatives

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ProtaSteel

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ProtaBIM

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ProSteel

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LIRA-SAPR

LIRA-SAPR

LIRALAND Group
LIRA-SAPR

LIRA-SAPR

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ProtaDetails

ProtaDetails

Prota Software

Categories

Categories

Integrations

ProtaBIM
ProtaDetails
ProtaSteel
Revit
Tekla Structures

Integrations

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