Most Downloaded 3D Models

3D file of a round air vent for air circulation in STL format. Its male diameter measures 90 mm. The slats have an angle of 35° and a low thickness of 1.6 mm. This ventilation grille features no flange.

Diameter adapter ⌀100 mm to ⌀51 mm in STL format. Total length of this reducer is 160 mm. The larger-diameter tube has a thickness of 4 mm and a length of 60 mm. The smaller-diameter tube has a thickness of 5 mm and a length of 40 mm. The axes of the tubes are off-center by 25.4 mm. The ends feature a fillet to facilitate the connection of the two tubes.

Download this STL 3D file of a basic U-shaped handle. The external dimensions are 20×40×8 mm. This handle has a square cross-section and a smooth transition. A light fillet along the edges allows for a better tactile feel. The openings are 4 mm diameter with a center-to-center distance of 32 mm.

Download this cylindrical organizing box model in STL format. Its diameter is 100 mm and its total height is 20 mm. The wall thickness is 3 mm. A pronounced fillet located at the bottom of the box makes it easier to grab objects located inside.

This is a 3D model of a cube in STL format. Its final dimensions are 100 by 100 by 100 mm. A fillet smooths the edges.

3D model of a storage organizer in STL format. This model contains 25 compartments, arranged in 5 rows and 5 columns. In detail, this means 5 rows of 5 compartments. Each compartment has usable dimensions of 40 mm wide, 30 mm high, and 50 mm deep. The wall thickness is 2 mm. The compartments include 2 dividers each, which allows up to 3 sections per compartment and up to 75 compartments in total. The global dimensions of the box are 234.5 x 174.5 x 56 mm. All the objects in this model were designed to be printed without support.

Download an STL 3D model of a rectangular prism. Its shape might look like a thin sheet. Its overall dimensions are 60 by 60 by 3 mm. A fillet smooths the sides.

Straight tube reducer ⌀50 mm to ⌀40 mm in STL 3D format. Total length of this reducer is 45 mm. The larger-diameter tube has a thickness of 4 mm and a sleeve length of 20 mm. The smaller-diameter tube has a thickness of 3 mm and a length of 20 mm as well. The ends are rounded on the outside to ease the connection.

This 3D model in STL format of a compartment box with color codes provides 28 slots measuring 15×15×10 mm each. Overall dimensions of the box are 75×129×13 mm. Fillets of 2 mm applied to all compartments, make it easier to grasp items stored in the slots.

Straight tube adapter ⌀100 mm to ⌀60 mm in STL format. Length of this fitting is 70 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 20 mm. The two axes of the tubes are off-center by 15 mm. The ends are rounded on the outside to make tube connection easier.

Model of a round vent cover for air circulation in STL format. Its male diameter is 93.6 mm. The slats have a slight angle of 30° and a low thickness of 1.6 mm. This 3D ventilation grille features a thin flange of 5 mm. The overall diameter of the model is 103.6 mm.

Download a cube as a 3D STL file. The final dimensions are 30 by 30 by 30 mm. A large fillet softens the corners.

Model of an angle bracket with a central reinforcing bar in STL 3D format. The dimensions are 110 mm in length, 110 mm in height, 50 mm in width, and 8 mm in thickness. The holes are designed with a diameter of 6 mm. Chamfers are done to the holes for a cleaner fit of the screws. The central reinforcement bar reduces bending and includes two openings for screwdriver access. No support is needed to print this bracket, printed flat directly on the build plate.

3D file of a mounting bracket with a reinforcing bar in STL 3D format. The dimensions are 200 mm in length, 200 mm in height, 50 mm in width, and 5 mm in thickness. The drill holes are designed with a diameter of 6 mm. Chamfers are applied to the holes to seat the screw heads. The central reinforcement bar reduces bending and includes two passages for fastening. This bracket prints without support, printed flat on the build plate.

Design of a round vent cover for ventilation in STL format. Its male diameter measures 150 mm. The slats have a slight angle of 10° and a high thickness of 2 mm. A centered vertical reinforcement reinforces the slats. This aeration grille has a flange of 10 mm. The total diameter of the model is 170 mm.

Download this enclosure model with lid in STL format. The dimensions are 80 mm long by 50 mm wide and 35 mm high. The lid only is 15 mm high. Side thickness is 3 mm. This enclosure has significant cooling area on the lid.

Tube fitting ⌀25 mm to ⌀20 mm in STL 3D format. Length of this reducer is 45 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 15 mm, the smaller one of 15 mm as well. The ends feature an internal fillet to facilitate the connection of the two tubes.

3D model of O-ring (torus-shaped seal) with Inner diameter 20 mm × thickness 2  mm. External diameter (OD) is 24 mm.

Download this STL file of a basic U-shaped handle. The external dimensions are 50×140×20 mm. This handle features a round cross-section combined with a smooth transition. The openings are 6 mm diameter with a center-to-center distance of 120 mm.

Download a rectangular prism as a 3D STL file. Its final dimensions are 83×83×50 mm. A fillet softens the sides.

Download this 3D honeycomb square grid model in STL format. Mounting holes are placed at the four corners (center-to-center 80x80 mm), each with a diameter of Ø5 mm. The overall dimensions reach 90x90 mm, with regular 5 mm cell size for versatile use. This grid provides both mechanical protection and airflow.

Model of a support bracket reinforced in STL format. The dimensions are 150 mm in length, 200 mm in height, 30 mm in width, and 8 mm in thickness. The holes have a diameter of 6 mm. Chamfers are done to the holes for a cleaner fit of the screws. The reinforcing bar improves rigidity and includes two clearances for screwdriver access. This bracket prints without support, printed flat on the print bed.

Tube coupler ⌀80 mm to ⌀50 mm in STL format. Final length of this adapter is 80 mm. The thickness of the tubes is identical: 3 mm. The larger-diameter tube has a length of 30 mm, the smaller one of 30 mm as well. The ends are not rounded.

Download this enclosure with screwed lid in STL format. The dimensions are 120 mm long by 100 mm wide and 45 mm high. The cover is 15 mm high. Side thickness is 4 mm. This enclosure features strong cooling area on the lid.

Straight tube adapter ⌀16 mm to ⌀12 mm in STL 3D format. Length of this junction is 35 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 15 mm, the smaller one of 15 mm as well. The ends are rounded to make tube connection easier.

This printable mono-compartment box features a single cavity measuring 50×50×60mm. External size are 58×58×64mm. The fillet of 3mm helps with item retrieval inside the compartment. The separators are particularly reinforced.

This is a 3D model of a cube in STL format. The overall dimensions are 100×100×100 mm. No fillet is applied.

Model of a support bracket with a central reinforcement in STL format. The dimensions are 200 mm in length, 220 mm in height, 50 mm in width, and 12 mm in thickness. The drill holes have a diameter of 6 mm. Chamfers are applied to the holes to improve the seating of the heads. The central reinforcement bar improves rigidity and provides two clearances for fastening. No support is needed to print this bracket, lying flat directly on the build plate.

Design of a round air vent for air circulation in STL format. Its insertion diameter is 125 mm. The slats have an angle of 45° and a low thickness of 1.5 mm. A central reinforcement reinforces the slats. This 3D vent grille has a prominent flange of 20 mm. The overall diameter of this model is 165 mm.

Download this enclosure model with a screwed lid in STL format. The dimensions are 90 mm long by 50 mm wide and 40 mm high. The lid only measures 15 mm high. Side thickness is 3 mm. This enclosure has strong cooling area on the lid.

This STL file includes 49 cavities measuring 30×30×40mm each. External size are 226×226×42mm. A 4mm fillet applied to all compartments make it easier to grasp items stored in the compartments.

Download an STL 3D model of a cube. The final dimensions are 25 by 25 by 25 mm. A fillet softens the sides.

Download this 3D model of a rectangular prism as an STL file. Its final dimensions are 10×10×90 mm. A fillet smooths the edges.

STL model of O-ring with ID 22 mm by CS 2  mm. External diameter (OD) is therefore 26 mm.

A 3D STL file of a cube. Its overall dimensions are 25×25×25 mm. A large fillet softens the edges.

Download a 3D model of a rectangular prism in STL format. Its shape might resemble a slab. Its overall dimensions are 100 by 5 by 100 mm. No fillet is applied to the sides.

Download an STL 3D model of a cube. The overall dimensions are 45 by 45 by 45 mm. No fillet is applied to the sides.

A 3D STL file of a box. Its final dimensions are 8×8×100 mm. No fillet is present on the design.

3D model of a support bracket with a central reinforcing bar in STL format. The dimensions are 100 mm in length, 100 mm in height, 14 mm in width, and 12 mm in thickness. The holes are designed with a diameter of 6 mm. Chamfers are applied to the holes to improve the seating of the heads. The reinforcing bar enhances mechanical strength and provides two clearances for fastening. Support generation is not required for printing this bracket, lying flat directly on the build plate.

Download this file of a support bracket with a central reinforcing bar in STL format. The dimensions are 100 mm in length, 100 mm in height, 14 mm in width, and 6 mm in thickness. The screw holes have a diameter of 6 mm. Chamfers are applied to the holes to improve the seating of the heads. The central reinforcement bar reduces bending and provides two passages for fastening. Support generation is not required for printing this bracket, printed flat directly on the build plate.

Tube connector ⌀80 mm to ⌀60 mm in STL 3D format. Final length of this connector is 60 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a length of 20 mm, the smaller one of 20 mm as well. The ends are raw.

Download this file in STL format of a round-to-rectangular adapter with an external diameter of ⌀80 mm and a rectangular section with inner dimensions 80×80 mm. The wall thickness is 3 mm and the overall length is 50 mm. Chamfers are applied on the outside of the cylindrical end and on the inside of the rectangular end.

Download this file in STL format of a round-to-rectangular adapter with an outer diameter of ⌀125 mm and a rectangular section with inner dimensions 200×60 mm. The shell thickness is 3 mm and the overall length is 200 mm. The adapter has an offset of 60 mm along the Z axis.

3D model of a pipe elbow with a 90° angle in STL format. This pipe elbow features an external diameter of 18 mm and an internal diameter of 16 mm. This results in a tube thickness of 1 mm.

3D model of an elbow with a 90° angle in STL format. This pipe elbow features an external diameter of 8.5 mm and an internal diameter of 6 mm. The tube thickness is therefore 1.25 mm.

3D model of a pipe elbow with a 90° angle in STL format. This pipe elbow has an outer diameter of 40 mm and an inner diameter of 34 mm. This results in a tube thickness of 3 mm.

Download this enclosure model with screwed lid in STL format. The dimensions are 80 mm long by 80 mm wide and 40 mm high. The cover only is 10 mm high. Wall thickness is 3 mm. This enclosure has significant cooling area on the lid.

Straight tube reducer ⌀32 mm to ⌀25 mm in STL 3D format. Length of this junction is 25 mm. The thickness of the tubes is identical: 2 mm. The larger-diameter tube has a sleeve length of 10 mm, the smaller one of 10 mm as well. The ends have no fillet.

This parametric storage box includes 6 storage spaces measuring 80×20×20mm each. Overall dimensions of the box are 166×68×22mm. Fillets of 4mm applied to all compartments provide a better grip stored in the box.

This STL 3D design of a storage box features 48 sections measuring 20×20×20mm each. The total dimensions are 178×134×22mm. A 2mm fillet applied to each compartment make it easier to grasp items stored in the compartments.

Download an STL 3D model of a rectangular prism. The final dimensions are 100 by 100 by 20 mm. A fillet is applied to all the model's edges.

3D model in STL format of O-ring (torus-shaped seal) with ID (inner diameter) 30 mm by CS (cross section) 4  mm. Final diameter is 38 mm.

Download a box as a 3D STL file. The final dimensions are 70×75×80 mm. A large fillet smooths the sides.

Download an STL 3D model of a box. Its shape might resemble a panel. Its overall dimensions are 100×87×12 mm. A fillet smooths the sides.

A 3D STL file of a rectangular prism. The shape might resemble a thin sheet. Its final dimensions are 100×90×10 mm. This model has no fillet on the sides.

Download this 3D model of a Ø50 mm custom pipe clip in STL format. The installation is designed using a flat head screw Ø5 mm. This custom pipe holder is built for a stable hold and simple mounting.

Download this 3D file of a corner bracket with reinforcement in STL 3D format. The dimensions are 200 mm in length, 200 mm in height, 30 mm in width, and 8 mm in thickness. The screw holes are designed with a diameter of 6 mm. Chamfers are applied to the holes for a cleaner fit of the screws. The central reinforcement bar reduces bending and provides two clearances for fastening. No support is needed to print this bracket, lying flat on the build plate.

Download this file of a mounting bracket reinforced in STL 3D format. The dimensions are 200 mm in length, 200 mm in height, 30 mm in width, and 10 mm in thickness. The screw holes are designed with a diameter of 5 mm. Chamfers are done to the holes to seat the screw heads. The reinforcing bar enhances mechanical strength and includes two openings for fastening. No support is needed to print this bracket, printed flat directly on the build plate.

Download this 3D honeycomb protective rectangular grid as a STL file. Mounting holes are placed at the four corners (center-to-center 230x30 mm), each with a diameter of Ø5 mm. The overall dimensions reach 240x40 mm, with wide 8 mm cell size to enhance ventilation. This type of grid provides mechanical protection and ventilation.

Download this honeycomb protective square grid as a STL file. The overall size is 200x200 mm, with very open 10 mm cell size for peak ventilation. This type of grid serves both protection and ventilation roles.