- Do I need supports?
- No. The thread's flanks stand at 45°, the jar's inside turns in at 45° under the neck, and the lid prints upside down on its top, so both parts print without supports.
- What clearance should I choose?
- Start with 0.1–0.3 mm. If the lid binds, give it more; if it rocks on the thread, less. The lid closes flush with the jar either way.
- How much does it hold?
- The Size step shows the capacity filled to the rim in millilitres, with the inside diameter and the opening, and updates as you change the size or the wall.
- What sizes can I pick?
- Ready sizes hold 0.5, 1, 1.5, 2 or 2.5 litres filled to the rim, whatever wall and pattern you choose: the tool fits the height to them. Test makes a 30 mm jar at the same diameter, a whole jar with its lid, to try the fit, the colours and the patterns before the big print. Any height and diameter from 25 to 160 mm works too.
- Can I label my jars?
- Yes, for free. Put a word in one of eight fonts and an icon on the jar's front, framed like a spice-jar label, an oval or a plain panel, raised or cut in; quick words set coffee, tea, sugar, salt and more with their icons in one click. The label shrinks to fit small jars and prints without supports.
- What is Pro?
- The richer patterns, from hexagons and swirls to Greek keys and flowers, on the jar and the lid, Surprise me, which picks from all of them, and your own SVG or picture over the pattern. Pro patterns work in the preview for everyone; downloading a design that uses them needs a one-time unlock that covers every project, for good.
- What does it cost?
- Designing and downloading a jar in the simple patterns (ribs, dashes, slashes, squares, checkers, bricks and zigzags) with a plain, ribbed, slashed or rectangle lid is free, on one plate or two. You need a free NabiMakes account to download the print files; the Pro unlock's price is shown before you pay.