David 3D Laser Scanner: A Software for Low-Cost 3D Scanning with a Camera and a Laser
David 3D Laser Scanner is a software package that allows you to create 3D models of objects using a camera and a laser. It is designed to be easy to use, affordable and versatile. You can scan anything from small toys to large statues, and export the results in various formats for further processing or printing.
The software works by projecting a laser line onto the object and capturing its shape with a camera. The camera can be any webcam or digital camera that can connect to your computer. The software then aligns and merges the images to create a 3D mesh of the object. You can adjust the settings and parameters to optimize the scanning quality and speed.
David 3D Laser Scanner also supports structured light scanning, which uses a video projector instead of a laser to project patterns onto the object. This method can achieve higher accuracy and resolution, but requires a more expensive projector and a dark environment.
The software has several features that make it suitable for various applications, such as:
Calibration: The software can automatically calibrate your camera and projector using printed patterns.
Texture: The software can capture the color and texture of the object and apply it to the 3D mesh.
Fusion: The software can fuse multiple scans from different angles into a single 3D model.
Hole Filling: The software can fill in missing parts of the 3D mesh using interpolation.
Smoothing: The software can smooth out noise and irregularities in the 3D mesh.
Simplification: The software can reduce the number of polygons in the 3D mesh to make it more manageable.
Measurement: The software can measure distances, angles and volumes of the 3D model.
Export: The software can export the 3D model in various formats, such as STL, OBJ, PLY, VRML and more.
David 3D Laser Scanner is compatible with Windows XP, Vista, 7, 8 and 10. It requires .NET Framework 3.0 SP1 or higher and DirectX9 or higher. It also supports USB 3.0 cameras for faster data transfer.
If you are interested in trying out David 3D Laser Scanner, you can download a free trial version from their website[^1^]. You can also purchase a full version or a starter kit that includes a camera, a laser and a calibration pattern from their online shop[^1^].
To use David 3D Laser Scanner, you need to set up your camera, laser and calibration boards in a suitable environment. You can use a tripod or a stand to hold your camera and laser in a fixed position. The calibration boards should be placed at a right angle behind the object you want to scan. The boards should have a printed pattern on them that helps the software to calibrate the camera and projector.
Once you have set up your hardware, you need to run the David 3D Laser Scanner software on your computer and connect your camera and projector. The software will guide you through the calibration process, which involves capturing images of the calibration boards from different angles. The software will then calculate the position and orientation of your camera and projector relative to the boards.
After calibration, you can start scanning your object. You need to place your object in front of the calibration boards and make sure it is well lit. You can use a turntable to rotate your object or move your camera and laser around it. The software will capture images of the object as the laser line sweeps over it. The software will then align and merge the images to create a 3D mesh of the object.
If you want to capture the color and texture of your object, you need to enable texturing in the software settings. The software will then use your camera to capture images of your object without the laser line. The software will then map the images onto the 3D mesh and create a texture file.
Once you have scanned your object, you can edit and refine your 3D model using the software tools. You can fill in holes, smooth out noise, simplify polygons, measure dimensions and more. You can also fuse multiple scans from different angles into a single 3D model. You can then export your 3D model in various formats for further processing or printing. 29c81ba772