Measure ToolMeasures distance, angle, and radius in sketches, 3D models, assemblies, or drawings. Also measures the size of and between lines, points, surfaces, and planes.To open the Measure dialog box:Click Measure (Tools toolbar) or Tools > Evaluate > Measure....
Accurate measurement of the femoral neck-shaft angle (NSA) is of great significance for diagnosing hip joint diseases and preoperative planning of total hip arthroplasty. However, the repeatability of manual measurements is not as satisfactory, and the difference between 2D and 3D measurements is not...
InFigure 2a,A,BandQare points on the inner surface of the hole withABparallel to the axis of the hole,Hrepresents the axial distance between two points ofAandB,fis the focal length of the endoscope,𝛼αis its angle of view, andH0is its minimum depth of field. InFigure 2b,A′,B′...