Free Functional Demos - HVAC, Plumbing, Gas, Water Piping, Duct Sizing, Psychrometric Software

    Here you can download free evaluation versions of all of LSmith Software HVAC, plumbing and  civil engineering software. 

Adobe Reader and Microsoft Vista Users

You will need the Adobe Reader to open the PDF manual.  To download the reader click onto the Logo at the  bottom of this page.  Microsoft Vista users will need the (WinHlp32.exe) Help program to open  the Help File.  To download the program click onto the Microsoft Link at the bottom of the page.    

Functional Demos

Virtually every program offered by LSmith Software can be obtained in a functional demo form. The functional demo of a program is actually the full program with all features and reports available, but there is a limit on the size of the project that can be calculated.


 HVAC Programs

 OS

Ver 

 Size

    Pipe Calculator  

Windows

1.0.1

8.2MB

Duct Calculator

Windows

1.0.1

7.0MB

Psy Calculator

Windows

1.0.1

7.0MB

 

 Plumbing Programs

 OS

Ver

 Size

 LGas Calculator 

 Windows

1.0.1

 6.8MB

HGas Calculator 

Windows

1.0.1

6.9MB

PPipe Calculator 

Windows

1.0.1

6.8MB

   Demonstration Limits  

 

 

Notes and Links
 

Microsoft Window Help Program Link

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