Celtic spiral twisted-crest style pop up card for the 2017 holiday season.
Continue readingMake a 180º Open Twisted Crest OA/Kirigami Pop UP Card

I have been having fun making these 180º open twisted crest style origamic architecture pop up cards. This is a clever technique and, I wanted to invite you to join in the fun. This post includes patterns for my new Flower Crest design, suitable for production on a laser cutter, a craft CNC cutter or, by hand.
Most people will have to actually make one of these cards or watch the folding video to get how it works. I originally spotted this technique used for several patterns in Keiko Nakazawa’s 2006 book 3D Pop-Up Greeting Cards (link in the resources section below) and, abstracted it to make my own designs. Rather than gluing to backing cards, I prefer to develop other approaches like what I have done here.
Machine Settings
Settings for your cutting machine, whether CNC or laser, will vary depending on your machine, the specific paper stock you are using and other factors.
The paper I used for my cards was 0.014″ thick 105lb cover stock.
On the Glowforge, I used a speed of 500 and power of 72 for the cut lines and a power of 18 for the mountain fold lines. I scored the valley fold lines on the back by hand with a craft knife. If you are a Glowforge user, you likely have some experience dialing in settings for a particular material. I color-coded the file so that the GFUI will separate and order the operations on import.
27 July 2019 update: I’m seeing less smoke deposition with lower power and slower speed. I have switched to using 250 speed and 36 power.
My settings for each operation for the Gazelle cutter are in the MTC file as layer descriptions (D is depth setting on my adjustable blade holder, V is velocity and F is force). Those will probably be mostly useless unless you are also using a Gazelle cutter with an adjustable blade holder. If you are a craft cutter user, you are likely used to sorting out settings for a given stock. The layers are in the order you should cut them. The last two layers are the backing card (one score and the cuts).
Viking Longship Origamic Architecture Card
We All Have Our Demons
Laser-cut Spiral Stamp
One thing that always appealed to me about having a laser cutter in the studio is being able to create rubber stamps as needed, rather than having to send artwork out to a service. I have some “low odor” laserable rubber on-hand that I have never used. So, as a quick evening project this week, I created this little spiral stamp on the new Glowforge. I mounted it on a champagne cork using carpet tape, with a layer of plastic packing foam between the rubber and cork.
Important lessons learned here include how to size artwork for the GFUI and, that you absolutely do not want the residue from laser engraving rubber on your hands.
Abstract Origamic Architecture Experiment on the New Glowforge
This week saw the arrival of the long-anticipated Glowforge laser cutting machine at the Stud.io. I had it up and running in a couple hours, dialed in some settings for cutting some standard stock last night and, produced this quickie abstract origamic architecture / kirigami this afternoon. I am super excited to have an easy-to-use laser available!
Hart of Winter
Garden Lantern Pop Up Card with Integrated Electronics
Hammering a Helical Heart
The Popup Card Shop is Live

I am not sure why I didn’t think to mention it when the new Popup Card Shop went live a couple months ago. It features pretty new photos of all of the commercial cards from Japan and, more relevant for this site, some of my designs, on sale for the fist time. You may remember the first one up from my post here last January on the Golden Spiral card (now available here). I added the quick design I did for the XOXO festival as a Valentine’s Day card in February.
I am slowly working on getting some of my older designs production-ready. So, look for more soon.
I’m also working on refining some production techniques and, on some other experiments. I’ll post more detail on those here eventually.
In the meantime, check out the Popup Card Shop and, let me know what you think!