New Golf Course Brochure

We can't fix your swing, but we can improve your golf courses' performance. Download our newest brochure for golf course improvements. Now you can design performance tees and greens, improve bunkers, improve golf cart paths, reinforce water hazards and more.

New Drip Irrigation Detail for Grasspave²

Drip irrigation can provide water cost savings and improve the health and look of grass. Download our newest design detail for drip irrigation under Grasspave2 in PDF or DWG (AutoCAD). See more design details, here.

Are You A Fan?

Become a fan of Invisible Structures on Facebook. Fans can comment, post photos, receive real time updates and announcements, and are eligible for Facebook only specials.

CE NEWS Features Our Rainstore³ Estimator

An article in CE NEWS on Low Impact Development and Stormwater Management featured information on Rainstore3 and the Rainstore3 Estimator software. Read the article here and use the Estimator here.

Personal Development Certificate with our Webinar

Please join us for a free product presentation on Wednesday, April 14th, at 12 pm Mountain Time (2pm Eastern). We will start granting access 10 minutes before the presentation at http://isi.acrobat.com/entireline/. IMPORTANT - Call 800-233-1510, prior to the presentation, for information on receiving a One Personal Development Hour certificate.