Trimjoist Corporation distributes this software free of charge to anyone in the professional building trade. If you feel that you may need assistance specifying and/or using our products or software, please contact our technical staff, toll free at (800) 844-8281 Ext 7120.
By downloading our software, you are confirming that you are a licensed architect, engineer, or other building design professional, and that you are competent in the design, specification, and use of structural materials and products.