Billing software for architects and engineers using Macs is a rare find. We have created a complete package of business and project management tools that includes invoicing and billing.

Our solution, Praesto, is cross platform compatible letting it run on both Mac and Windows machines. Your projects can be set up and billed on either a fixed fee or hourly basis - you can even have a mix of fixed fee and hourly phases on the same project. So if you are looking for architectural billing software and you are on Mac or Windows you have found the right solution. Take a tour through our site and see for yourself.