Our website uses necessary cookies to enable basic functions and optional cookies to help us to enhance your user experience. Learn more about our cookie policy by clicking "Learn More".
Classify soil samples for engineering purposes using the USCS or AASHTO systems.
Useful app to classify soil samples according to the Unified Soil Classification System or the AASHTO system. The user needs to provide some parameters of grain size distribution and plasticity. The result is the soil group and the group index in the AASHTO system.
Thank you for your support! You can now access all our premium features. You can check your subscription status and manage subscription information on from User Center - Manage My Subscription page.
Ad-Free
Your browsing on APKPure will be ad-free
Member Badge
Your account will automatically have a member-exclusive avatar and badge
Dual-end Sharing
You can access Premium services after logging in on both the website and the app client.
Fast Downloads
You can now enjoy the Premium-exclusive faster download service.