Brackets & mounts

iPhone 16 Pro Max car vent mount with MagSafe cutout

A cradle that hooks over a horizontal dashboard vent slat and holds an iPhone 16 Pro Max (163 x 77.6 x 8.25 mm) in portrait or landscape. The pocket measures 165 x 80 mm so a slim Spigen or Otterbox case still drops in, and a 56.5 mm round cutout in the back lets an Apple MagSafe or Anker MagGo puck snap through and charge while you drive. Two 3 mm spring fingers grip vent slats between 2 and 5 mm thick, and the part prints face down with 2.4 mm walls and no supports. Open the ready-made model free, resize it on your phone or computer, then download a print-ready STL, 3MF or G-code sliced for your printer, free.
Opening the ready-made model and downloading it as STL or 3MF are free, no card; AI changes use credits, from Maker at $7.99 a month.No printer? We print this part and ship it to your door. See its priceUpdated
1

Open

Create a free account (no card) and open this ready-made model in SpeakCAD. It renders in your browser, on your phone or computer. It is not a fixed STL: every dimension stays editable.
2

Adjust

Change its numbers in the viewer for free, or ask the AI in the chat: wall thickness, hole size, the thing it clips onto. AI changes use 2 credits per request (1 for a quick edit, 3 for a redesign), paid with a plan from Maker at $7.99 a month.
3

Print

Download a watertight STL or 3MF free, with your numbers and hand edits, or G-code sliced for your printer at the same price. After an AI change the download is included in every plan (4 credits without one).

Dimensions of the ready-made model (editable)

ParameterValue
wall thickness2.4 mm
phone pocket width (case)80 mm
phone pocket height (case)165 mm
phone pocket depth (thickness)10 mm
bottom lip height12 mm
MagSafe puck cutout diameter56.5 mm
center of cutout from bottom of plate70 mm
backplate thickness3 mm
spring finger thickness3 mm
length of spring finger arm30 mm
width of each finger10 mm
depth of clip body behind plate20 mm
Measured values from the ready-made model; change any of them after opening it, or in the preview above.

Example prompt

Design a car vent cradle with a 165 x 80 x 10 mm pocket for an iPhone 16 Pro Max in a slim case, a 56.5 mm cutout centred 70 mm from the bottom for a MagSafe puck, two 3 mm spring fingers gripping 2 to 5 mm vent slats, 2.4 mm walls and a 12 mm bottom lip.

This prompt comes with the ready-made model when you sign in, in case you want the AI to redesign it (3 credits a redesign); changing numbers in the viewer is free.

Fit notes

Vent spacing and case thickness change from car to car, which is why downloaded mounts rattle or block the puck. In SpeakCAD you describe your vent, your phone and whether you use a case, preview the mount in the browser, refine the clearance or the puck cutout in the chat, then download the STL or 3MF ready to print.

Also searched as: iphone 16 pro max car vent mount stl, magsafe car vent mount 3d print, iphone 16 pro max vent holder 3d model, magsafe puck car mount 3d printed.

Questions people ask about an iPhone 16 Pro Max car vent mount with MagSafe cutout

A cradle that hooks over a horizontal dashboard vent slat and holds an iPhone 16 Pro Max (163 x 77.6 x 8.25 mm) in portrait or landscape. The pocket measures 165 x 80 mm so a slim Spigen or Otterbox case still drops in, and a 56.5 mm round cutout in the back lets an Apple MagSafe or Anker MagGo puck snap through and charge while you drive. Two 3 mm spring fingers grip vent slats between 2 and 5 mm thick, and the part prints face down with 2.4 mm walls and no supports.

Click Open it free on this page and create a free account (no card): the ready-made model opens in your browser, on your phone or computer, nothing to install. Change its numbers in the viewer for free and download a watertight STL or 3MF free, or G-code sliced for your printer at the same price. An AI change in the chat uses 2 credits per request (3 for a redesign), and the download after it is included in every plan (4 credits without one). Start with Maker: 50 credits a month for $7.99, cancel anytime.

On this page: open the ready-made model free in a SpeakCAD account (no card), change any dimension in the viewer, then download the STL or 3MF free, or G-code sliced for your printer at the same price.

A shared STL is modelled for someone else's measurements. Here you open the ready-made model free, change it to your measurements in the viewer, then download a file sized for the part you actually own, free as STL or 3MF.

Yes. SpeakCAD slices the part on its servers with OrcaSlicer and your printer's official profile (380+ printers, including Bambu Lab, Prusa, Creality and Elegoo), and you download the G-code (a sliced .gcode.3mf for Bambu Lab printers). G-code sliced for your printer costs the same as the STL: included in every plan, free for a part you shaped by hand, 4 credits without a plan for a part with AI work in it. Pick your printer on the printers page to see its profile.

No. SpeakCAD runs in the browser on your phone or computer: the chat, the 3D engine and the live viewer load in the tab. The only file you download is the finished STL, 3MF or sliced G-code.

Open, resize and print your iPhone 16 Pro Max car vent mount with MagSafe cutout

Nothing to install. Open the ready-made model in a free account, change its numbers in the viewer or shape it with the hand tools (a hole, a cut, rounded corners), then download the STL or 3MF free, or sliced G-code with credits.

Looking for a finished design by a maker? Check the marketplace, where makers sell rated models for credits.