NPS (Nominal Pipe Size) is a pipe and tube database for piping engineers and students. ... (for )

The Atomic Mac is a periodic table of the elements for theMacintosh. ... (for Mac)

Allows you to decode the SelCal (Selective Call) transmissions received by your HF (High Frequency) air band receiver using your PC sound card. ... (for Windows)

BobCad-Cam is a full-featured CAD and CAM tool. It provides functions for machining, solid rendering, tool rendering, pocketing, auto-roughing, creating CNC code, and more. ... (for Windows)

CivilTools is a suite of spreadsheet-like civil engineering tools for performing calculations related to the flow of water in pipes, culverts, ditches, and channels. ... (for )

Correct Bearing Capacity calculatess the bearing capacity of soil. The program uses common methods in geotechnical engineering and includes corrections for depth and shape of footing as well as inclination of load. ... (for Windows)

Chem3d Net brings powerful computational chemistry and 3D publishing to your desktop. Chem3d allows you to use molecular mechanics to find low energy conformations, and explore proteins with ribbon views and residue recognition. ... (for Windows)

Calcucell is a cellular network design calculator. Calcucell was designed for planning and system design engineers (NMT, GSM, AMPS), and includes various RF engineering and traffic tools. ... (for Windows)

Mechanical Tool Box (MTB) is a set of programs that provides quick reference information for mechanical engineers. The tools include a pipe database (size, weight, section properties, etc.), flange dimensions for ANSI B16. ... (for Windows)

Learn Electronics is an interactive tutorial that provides an introduction to basic electronics. It presents some material and then tests your understanding with a fill-in-the-blank question before you can progress through the lesson. ... (for Windows)

Octagon Layout Calculator is a handy carpenter tool for laying out a perfect octagon. The program is written in HTML and JavaScript and is accurate to 1/16 of an inch. Two versions are included. ... (for Windows)

BioWin32 is a simulator which allows you to analyze and design wastewater treatment plants. ... (for Windows)

SPview is an integrated S-parameter toolset for Radio Frequency (RF) and microwave electronic engineering. ... (for Windows)

PC-Ecap is an AC circuit analysis program designed for anyone interested in electronics. ... (for )

Master Wall Framer is a tool for designing walls. Master Wall Framer can help you with the framing, the layout, the lumber thicknesses, the openings, the spacings, and the stud and plate lengths for flat, rake and gable walls. ... (for Windows)