About Publisher Name : Tectonic Software (UK) Folded : No Distribution : Unknown Updated On : April 24, 2017 Original Releases Software Publisher Type Year SteelCalc Tectonic Software Industrial 1983 TimberCalc Tectonic Software Industrial 1983 Files Adverts Your Computer Issue 8 - August 1983 Volume: 3 Your Computer Issue 8 - August 1983 Volume: 3 Change Request You can request changes or additions here. You can upload files. All change requests are actioned as quickly as possible and you will be informed of the result. Details Files Your Name * Email * Details Your browser doesn't have Flash, Silverlight or HTML5 support. Submit Thank you for your change request. We will respond as soon as possible.