3D Euclidean Distance Formula:
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The 3D Euclidean distance is the straight-line distance between two points in three-dimensional space. It extends the Pythagorean theorem to three dimensions and is fundamental in geometry, physics, and engineering applications.
The calculator uses the 3D Euclidean distance formula:
Where:
Explanation: The formula calculates the square root of the sum of squared differences between corresponding coordinates, representing the shortest path between two points in 3D space.
Details: 3D distance calculations are essential in computer graphics, robotics, GPS navigation, molecular modeling, architectural design, and physics simulations where spatial relationships matter.
Tips: Enter the coordinates of both points in meters. The calculator accepts decimal values for precise measurements. Ensure all coordinate fields are filled for accurate results.
Q1: What is the difference between 2D and 3D distance?
A: 2D distance considers only x and y coordinates, while 3D distance includes the z-coordinate (height/depth dimension), making it suitable for spatial calculations.
Q2: Can this calculator be used for geographic coordinates?
A: For large geographic distances, use the Haversine formula which accounts for Earth's curvature. This calculator is for Cartesian coordinates in local coordinate systems.
Q3: What units should I use for the coordinates?
A: Use consistent units (meters recommended). The result will be in the same unit as the input coordinates.
Q4: How accurate is the calculation?
A: The calculation is mathematically exact for the given coordinates. Accuracy depends on the precision of your input measurements.
Q5: Can I calculate distance between more than two points?
A: This calculator computes pairwise distance. For multiple points, you would need to calculate distances between each pair separately.