logo
  • Download
  • Courses
  • Buy now
    • Buy Subscription Edition
    • Buy Professional Edition
    • Buy Enterprise Edition
  • My account
  • Tech support
    • Surveying and mapping
    • Download drawing templates
    • 3D modeling
    • Calculate parameters
    • FEA
    • Transmission analysis
  • Articles
  • Contact us
  • About us
  • language 语言 Language
    • 自动 Auto
    • 简体中文
    • English
slide0
slide1
slide2
slide3
slide4
slide5
Previous Next
  • High-precision 3D modeling
  • Professional and reliable
  • Calculate with backlash
  • Calculate gear parameters based on tool
  • Intelligent calculation
  • WYSIWYG
Download now

Download the latest version of software for free

View prices

View the prices of each module

  • Buy Subscription Edition
  • Buy Professional Edition
  • Buy Enterprise Edition

Buy the Subscription, Professional or Enterprise Edition on demand.Click to learn more.

View account

View purchased modules, order records, etc.

Bulletin board
  • External cylindrical gear -- The modification of external cylindrical gear module is now released
  • External cylindrical gear -- Technical bottlenecks of gear companies
  • External cylindrical gear -- Understand the modified gear diagram
  • External cylindrical gear -- On the modification of involute gears
  • External cylindrical gear -- Explanation on the calculation of the start of the involute of gears
  • Internal cylindrical gear -- The internal cylindrical gear module is now released
  • Pinion with rack -- The pinion with rack module is now released
  • Bevel gear -- The duplex spread blade Gleason spiral bevel gear module is now released
  • Others -- Zhongshan Runhua Precision Gear Co., Ltd. Specialized in producing high-precision plastic gears
  • Bevel gear -- Analysis of the effect of bevel gear mounting error on contact spots
  • More articles

© 2025 Nanjing ETA Software R&D Center. All Rights Reserved.

Su ICP No.16037784    Su Network Security No. 32011502010215    server location