I checked this forum multiple times while waiting the few months before my printer arrived, looking for threads like this.
I just wanted to say my Form 2 has been incredible. It has never failed me yet, has won me clients, and sent me down a new money making path in the month that I have had it.
I received my form 2 several weeks ago and have printed in clear and white. So far, 100% success also. I am very pleased and waiting for other resins and tanks to arrive.
I use Dashboard mainly for notifying me when prints are done. I also use this spreadsheet to track cost of my prints in terms of resin, reservoir consumption, amortization of the printer cost. I can apply an overhead rate and a profit markup. This gives me info to no what my pure cost is and how much room I have on pricing for customers. The original version of this was created by another owner and posted elsewhere on this site. I downloaded his an modified it to fit my needs.
The biggest unknown is how many hours of printing life I should expect to get from the Form 2. Have you done any accelerated life testing on the printers to project their functional life?
With a one year warranty, 24 hours per day would be 8760 hours. My costing is based on 3,000 hours of printing before the machine gives up the ghost. I don’t know if this is high or low, it works out to $1.17 per hour. I forget whether I had sales tax in the printer price.
This spreadsheet accounts for trays lasting for two liters on average and the various costs of the resins. I am not accounting for print platform consumption at this point as they are pretty durable.
Yes it does, It has the option for an overhead rate% and markup%, both can be 0% to whatever you want for your business.
When I was in the computer business we applied overhead against labor hours, the rate was often several hundred percent. Since the machines are fairly automatic I apply it to the cost of the print. My cost includes amortizing the printer (machine $) over an estimate of useful hours, resin consumed, platform consumption. Whatever that number works out to be gets marked up by the overhead % to cover other costs and then is marked up by profit %. Depending on how badly I want the job, the overhead % and margin % can be adjusted.
The thing I am not accounting for yet, is how involved the post processing is. Some parts are very easy to remove supports without risking damage, others are much more time consuming.