Laser cutting and engraving are great options if you want to produce something other than 3D-printed parts or merely increase the range of materials you work with. It does not need much experience and permits dealing with materials other than plastic.

The fact that this technology may be easily retrofitted from a 3D printer may be its best feature. Laser diode modules can be as compact as hot end assemblies, and the motion system of the best budget 3d printer considerably exceeds the specifications for laser cutting.
Laser 101
By vaporizing the material, a laser beam can remove it selectively along a predetermined route, a technique known as laser cutting. The engraved process is essentially the same, except rather than removing material, it marks the surface, changing it through oxidation.
CO2 and diode lasers are the two most common laser technologies utilized for desktop manufacture. CO2 lasers are widely employed in industrial applications because they have sufficient power to cut through most materials, including some metals.
Do You Fit It?
Considering the tube widths and intricate mirror system, converting a 3D printer into a CO2 laser device can be challenging. We would do better to stick with diode lasers because of this.
However, remember that these lasers can only cut a limited number of materials, such as paper, cardboard, plywood, and balsa, that are three-thick. The laser's wavelength prevents it from engraving or cutting explicit materials like acrylic.
How to do it
Although there are variations, the steps involved in turning a 3D printer into a laser machine are usually the same.
First, we must select the laser module that best meets our needs (functionality and price, for example). The next step is to determine how to modify it for the physical interface and electronics of the printer.
Compatibility & Wiring
Most laser modules can be plugged directly into the control board of the 3D printer. A 3D printer's part cooling fan needs a variable-power output to manage its speed, and this connection can power and regulate the laser.

Installing
The only significant hardware modification during this conversion process is possibly mounting and installing the laser module. Even though specific lasers have unique brackets, an adaption will always be needed.
Because you already own a 3D printer, almost anything is conceivable. In repositories, you might be able to locate designs for attachments.
One of the most excellent appliances we may have in our homes is a laser cutter and engraver since it enables us to produce items using materials other than extruded plastic filament. It is a cheap option to convert a best affordable 3d printer, and you can always switch it back to 3D printing later.