New streamlined version of Open Channel Flow Pro! Professional Manning's equation calculations for rectangular, trapezoidal, circular, and natural channels.

Features:
• Save 3 worksheets & 3 calculations
• PDF export capabilities
• Professional results & visualizations
• Intuitive engineering interface

Perfect for civil engineers, students, and water resource professionals. Essential hydraulic tools in a mobile-friendly package.

Upgrade to Pro for unlimited worksheets and advanced features.