Design Your Own (DYO) Project Tools

Contech makes it easy for you to "design you own project" with our convenient DYO Project tools. These interactive tools allow you to quickly and easily prepare designs and supporting documents for estimates/project meetings and be more efficient with your time.

Design Your Own Bridge Tools

Pick between four different structure types - Aluminum Box Culvert, Plate, Precast or Truss to create a drawing of your bridge and receive an e-mail containing a schematic of your bridge

Stormwater Design Tools
Design Your Own Detention or Infiltration System (DYODS) - Allows you to generate detailed drawings on specifications for detention, infiltration, rainwater harvesting and combined sewer overflow projects
Design Your Own Hydrodynamic Separator (DYOHDS) - Input your design criteria and the DYOHDS will select the appropriate HDS unit(s) for your site.
Rainwater Harvesting Runoff Reduction Calculator - Allows you to determine cistern size and the water savings and runoff reduction benefits of a rainwater harvesting system.
Low Impact Development Site Planner - A screening tool that helps you determine the most effective LID stormwater control measure for your site.