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The Structural Engineering Library (SEL) is a library of dozens of modules used to perform calculations and tasks related to structural design and engineering. The collection actually provides engineers with repetitive and routine tasks that eventually put them all in one comprehensive package for ease of use. The expert team of the manufacturer is well acquainted with the design process of the structure and for this reason all the tools in this collection are designed to solve problems related to design, modeling, analysis, standards review, bylaws, etc. Using this set will improve the performance of your daily tasks. These tools have been designed and supported by ENERCALC since 1983 and we have seen extensive changes in every version of the program. Using the Structural Engineering Library we can easily do all the calculations for our system.

RetainPro is also a very useful software for analyzing and designing retaining walls or guard structures. With this program you can design suitable conditions for any type of pressure condition and any type of guard structure configuration and test and analyze the resistance of different parts with different tests. RetainPro also lets you prevent tweaks and slippages and drifts well with a pre-tensioned cable or cable. The whole process of designing and analyzing this method is done by this software.

required system

Structural Engineering Library Compatibility:

300 MB of hard disk storage
55 MB of RAM to run the program
Windows 2000, XP, Vista, 7, 8 & 10
64 Bit computers OK (software runs as 32 bit program)
1024 × 768 minimum screen resolution and using 96 dpi screen fonts
Internet connection to get updates
Min. 2 seats required for Network license purchase  

RetainPro Compatibility:

Operating System: Windows XP, Vista, 7, 8 & 10
Hard Disk Space: 30MB
Computer RAM Needed: 64 MB
Screen Resolution: 1200 × 800
Internet Activation and Web-Update: Internet connection required

Pictures of Structural Engineering Library

Installation guide

Block application access while installing and using the registry and use the information in the Readme file to register the program.

The existing license was valid until the end of 2019, run the install file using RunAsDate tool in 2019 and with the existing serial, then run the application with the same tool in year 2.

The latest version was installed on Windows 10 64-bit on 27 February 98 and has been successfully activated.

download link

Download ENERCALC Structural Engineering Library + RetainPro

Download ENERCALC Structural Engineerin Library + RetainPro

File password (s):


310 MB

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