Open Source Visual Basic Mechanical and Civil Engineering Software

geoStarsLib has functions for dealing with many geodesy-based problems found in positioning, pointing, and surveying situations. It is useful to determine absolute position on the earth, pointing vectors, coordinate transformations, and other functions.

This is an initiative to devolop a software for mix designing of concrete mixes based on different methods prevailing in the industry ISI, ACI, USBR Etc. There is one software devoloped by "logicsphere" company called "Firstmix"(Drastic $440)

Engine Calculator is intended to solve 3 simple calculations: detect the frequency (Hertz), rotations per minute (RPM) and the number of poles of an alternated current motor. One of those may be found with the two others. I actually didn't found any bugs in this version (i.e typing the wrong value of a variable). This is my first app made completely by my own. <pt-br> Engine Calculator destina-se a resolver 3 cálculos simples: detectar a frequência (Hertz), rotações por minuto (RPM) e o número de pólos de um motor de corrente alternada. Um desses pode ser encontrado com os outros. Eu atualmente não encontrei nenhum erro nesta versão (como digitando o valor errado de uma variável). Este é o meu primeiro aplicativo feito completamente por mim mesmo. </pt-br>

Astra is a russian ERP software for use in engeneering plants.

EP-Quick is a simple program that creates an EnergyPlus input file. You may use EP-Quick to create an input file for a building, without HVAC, using simple templates for the shape and zone layout. EP-Quick is an easy to use interface for EnergyPlus that provides a way to generate input files quickly. The software is no longer being maintained and is available for free. It can generate EnergyPlus 1.2.1 to EnergyPlus 4.0 files.

Program for structural analisys using the Stiffness Matrix Method. It has its own graphical interface and full GUI. Now beign translated to english. It is developed in Gambas3 basic only.