Upload File: Select Material: Select material PLA ABS Nylon PETG Color: Select color White Black Red Blue Infill Density (%): Select infill density 20% 50% 100% Quantity: Instructions: Get Instant Quotation Quotation for your custom 3D print: STL File: Dragon 2.5_stl.stl Width: 98.55mm Length: 151.42mm Height: 32.25mm Model Volume: 31933mm³ Quantity: 1 unit Estimated Delivery Time: 2 days (±1 day) Unit Price: ৳ 399.00 Subtotal: ৳ 399.00 Grand Total: ৳ 399.00 Add to cart Upload STL File to Calculate Size and Volume Calculate Size & Volume Width: ${width} mm Length: ${length} mm Height: ${height} mm Model Volume: ${modelVolume} mm³ `; } function calculateTetrahedronVolume(p1, p2, p3) { return (1 / 6) * Math.abs( p1.x * (p2.y * p3.z - p3.y * p2.z) - p2.x * (p1.y * p3.z - p3.y * p1.z) + p3.x * (p1.y * p2.z - p2.y * p1.z) ); }