Software Workshop
Software development, web design & technology consultants



The RINGMAIN software allows easy pipe work layout of compressed air pipework and compressor houses. The software allows pneumatic ring main systems to be drawn to scale. ISO 1219 symbols can be added to the ring main and drops on the system. The ring main or compressor house design can be printed to scale using any Windows compatible printer conected to your PC. An example printer output can be viewed by clicking here.

Example screen shots can be found at the bottom of this page.

To view the ring main data sheet click here.


The RINGMAIN software is supported on the following Windows platforms :

Windows 95/98/ME/NT/2000
Windows XP 32 & 64 bit
Windows VISTA 32 & 64 bit
Windows 7 32 & 64 bit
Windows 10 32 & 64 bit


The RINGMAIN software is licensed on a PC by PC basis. When the RINGMAIN software is installed for the first time information is displayed to the user that must be sent to SWWS to obtain a license key, see below Purchase License.

Download RINGMAIN Software

To download and try for 90 days free click the button below. This free 90 day demonstration software is almost fully functional except for printing and some symbol support. Designs can be created with this software but not printed or exchanged using other file formats.

Download standard RINGMAIN Software

Purchase License Key

To obtain a license, goto the PAYPAL payment method below and complete the payment. Then contact for your license, it is best to use the RINGMAIN menu Help | Change License Key option to do this as all required information is automatically added to the license request email.

Screen Shots

Main Screen

Printer Setup Screen

Printer Options Screen

Pipe Options Screen

New Project Main Screen

New Project Options Screen

3D View

Compressor House


ISO 1219 symbols are reproduced from BS 2917-1:1993, ISO 1219-1:1991.
British Standards can be obtained in PDF format from the BSI online shop:
or by contacting BSI Customer Services for hardcopies:
Tel: +44 (0)20 8996 9001

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