Web-based Calculation Software for Mechanical Engineering

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The eAssistant is your smart tool for precise engineering calculations: web-based, instantly ready, and efficient from the very first use. Based on recognized DIN, ISO, and VDI standards, it lets you quickly, safely, and practically calculate shafts, bearings, gears, and many other machine components. Automatic reports and intelligent CAD plugins ensure perfect documentation and seamless integration. Intuitive for beginners and powerful for professionals.

eAssistant – The Smarter Way to Calculate!

Gear Manufacturing Data Directly on Drawing

Clear production drawings are not a luxury. They are essential.

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Smarter 2D Dimensioning in SOLIDWORKS

The latest generation of the eAssistant CAD plugin improves the transition from calculation to…

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More Flexibility in Pressure Angle Definition

From practice to software – extended pressure angle input in eAssistant.

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DIN 3967 (1953) Now in eAssistant

When old drawings meet modern engineering – DIN 3967 now available in eAssistant.

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Bring Gears into CAD Faster and Safer

The new STEP export in eAssistant automatically checks for geometry conflicts delivering robust…

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Fine Pitch Gears – Rethinking Load Capacity

Fine pitch gears rethought: instead of lowering safety factors, recent research now allows size…

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New ANSI/AGMA 2101-E25 Standard

New ANSI/AGMA gear rating standard now available in eAssistant.

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Workshops 2026 – Available on Request!

We’re excited to present our new seminar program for 2026!

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Enhanced Roller Bearing Calculations

The latest SystemManager release brings significant improvements to roller bearing…

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Templates for More Engineering Efficiency

Unlock consistency and efficiency in drivetrain design with fully customizable calculation…

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Planet Positions in Focus

Why changing planet positions matter in planetary gear stage calculations!

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Greater Precision in Drivetrain Calculations

GWJ Technology presents the new version of its SystemManager, which serves as an extension for the…

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Free Modules Receive New Look and Feel

GWJ Technology introduces new versions of its free calculation modules as part of its eAssistant…

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