Creating a new FDM machine will present a number of options for you to choose to set up your pricing structure. You can decide to use as many or as few of these as possible. Digifabster will analyse the geometry of a part and use the chosen calculations to formulate a final cost.
The following walkthrough details each option to help you decide how to create your pricing structure for FDM Printing.
Machine Settings
Manufacturing Technology
This is the type of manufacturing process you are creating pricing for.
Machine
This features a list of pre-made machine names. ou can also create your own machine name by typing the name and pressing 'Enter'
Maximum Allowed Part Size
This is the maximum size your printer can manufacture or the maximum size of part you want to print.
Minimum Allowed Part Size
This is the minimum size your printer can manufacture or the minimum size of part you want to print.
Accept Drawings
You can give your customers the option to upload a drawing with their CAD file or make it a requirment.
Choose Pricing Method
Chooose to use the Price Matching Tool or to manually set up your pricing.
Machine Specs
Horizontal Printing Speed
Thiis is the speed at which you generally run your machine in the X & Y direction. For example 70mm/s.
Price Per Hour (per part)
The price you charge per hour of printing. This cost is applied to every part in the order.
Example Calculation
10 parts at 2 hours each would total 20 hours. At $5 per hour the total of this calculation would be $100
Price Per Hour, Batch Printing
The price per hour you want to charge for the 'Batch' of parts. This is added in addition to the "price per hour, per part" above and calculated per 'Batch' of parts. If a customer orders 20 parts, the 'Batch' cost is charged once for all 20 parts.
Example Calculation
A single part takes 2 hours to print. At $5 per hour, batch. The total is $10. If a customer orders 20 copies of the same part, Total for Price Per Hour, Batch is $10. This is then added to the Price per hour, per part (if in use).
Price Per Hour, Batch Recurring
This applies the price per hour, batch cost to every 'Batch' of parts. For example. If a customer orders 20 copies of the same part but only 10 fit on the build plate, 2 x print runs/batches are required. The price per hour, batch total will now be $20.
Per Part Fee
This is a fee added to every part to cover costs like support removal or handling of the part.
Manual Review Part Quantity threshhold
This is a limit at which a customer will be able to order and pay online. If the qty for the same CAD model goes over this limit, the order will be held for manual review by the shop. The customer will still see the total price of the order.
TBD Part Quantity Threshold
This is a limit at which the customer will be no longer be able to see the price of the order. If the quantity of parts for the same CAD model exceeds the threshold, the order is held and price hidden until the shop has reviewed it.
Nominal Growth Rate, Per Piece
This is the speed at which your printer can print in the Z axis. The easiest way to calculate this is by using past order data. Find the average build height of a part and the average time to print, calculate the average mm per hour in z-axis.
This cost is applied for every copy of a part.
Example Calculation
If the part is 200mm in Z and the Nominal growth rate is set to 100mm per hour, the time to print the part totals 2 hours. This is combined with the price per hour, If set to $5 per hour, Total calculation cost = $10 per part.
Nominal Growth Rate, Batch Printing
This is the speed at which your printer can print a batch of parts in the Z axis. The easiest way to calculate this is by using past order data, Find the average build height of a part and the average time to print the batch, calculate the average mm per hour in the z-axis.
This cost is applied to the batch of parts.
Example Calculation
If the part is 200m in Z and the nominal growth rate, batch is set to 50mm per hour, the time to print the part totals 4 hours. This is combined with the price per hour, If set to $5, Total calculation cost = $20 per batch of parts.
Nominal Layer Thickness
This is the standard layer thickness you would use during printing. This is used to work out how may layers are required and how long the print will take. If you offer multiple layer thickness options, these can be set up in the material settings.
Volume-based vs. Area Based Batch Calculation
This is used to limit the amount of parts that would fit into one 'Batch' of parts. For FDM this should be set to Area-Based Batches as parts are only printed on the print bed. the percentage can be set based on how much of the print bed you generally try to fill. For example, if you combine orders to fill as much of the print area as possible, setting this to 80% would fit more parts in one batch than if only 50% of the print area was being utilised.
Geometry
Price of surface area, per piece
This calculation uses the surface area of the part and multiplies it by the cost. This is counted for every copy of the same CAD model.
Example Calculation
A part has a surface area of 100cm2, price per cm2 is set to $0.1. Total price for 1 part is $10. If the customer orders 10 copies, the total = $100
.
Price of surface area, batch printing
This calculation uses the surface area of the part and multiplies it by the cost. This is counted once for the total quantity of parts.
Example Calculation
A part has a surface area of 100cm2, price per cm2 is set to $0.1. Total price for the batch is $10. If a customer orders 10 copies of the part, the batch cost is only applied once.
Price of surface area bounding box (per part)
This calculation uses the x & y surface area of the bounding box for the part, or the space the bounding box uses on the build plate. It is applied for every copy of the same CAD model in the order.
Example Calculation
A part has a bounding box x/y surface area of 50cm2, price per cm2 is set to $0.2. Total price for the part is $10. If the customer orders 10 copies, the total = $100
.
Price of surface area bounding box, batch
This calculation uses the x & y surface area of the bounding box for the part, or the space the bounding box uses on the build plate. This is applied only once for the batch.
Example Calculation
A part has a bounding box x/y surface area of 50cm2, price per cm2 is set to $0.2. Total price for the part is $10. If the customer orders 10 copies, the total = $10
.
Price of surface area bounding box, batch, recurring
This applies the above batch cost for every batch of the same copy in the order. For example, if a customer orders 20 parts but only 10 fit on the build plate, 2 print runs/batches are required.
Price of Volume bounding box, per piece
This calculation multiplies the volume of the bounding box by the cost per cm3. This is applied for every copy of the same part.
Example Calculation
A part has a bounding box volume of 500cm2, price per cm3 is set to $0.1. Total price for the part is $50. If the customer orders 10 copies, the total = $500
.
Price of Volume bounding box, batch
This calculation multiplies the volume of the bounding box byt the cost per cm3. This is calculated and applied for 1 part in the batch.
Example Calculation
A part has a bounding box volume of 500cm2, price per cm3 is set to $0.1. Total price for the part is $50. If the customer orders 10 copies, the total = $50
.
Price of volume bounding box, batch, recurring
This applies the batch cost for every batch of copies in the order. For example, a customer orders 20 parts but only 10 can fit in the printer volume. 2 print runs/batches are required.
Lead Time
Your standard lead time for this machine can be set here and additional options can be added.
Days
The number of days for that specied lead time.
Additional Margin
The additional cost added to the order in the event the customer chooses a faster lead time.
Hint: Negative figures can also be added here to give the customer a discount if they choose a slower lead time.
Name for User
This is the name as it is displayed on your Quoting tool, for example 'Standard' or 'Quick'
Note for user
Thiss can be used to add any additional information for your customers, For example, "We will ship your parts as soon as possible"
TBD part Quantity Threshold
This is a limit on the number of parts that can be shipped for the specified lead time. For example if the TBD threshold is set to 10 for your 3 day lead time and a customer orders 20 parts. The order will be submitted to the shop for review first before the customer can pay.
Order of Display
This determins where the lead time is placed in the list if multiple options are added. 1 at the top of the list, 2 next and so on.
Add More
You can add additional lead time by clicking the 'Add More' button
Save
Make sure to save your settings once you have finished. Once save the machine will be added to your machines and materials list and you will be prompted to add a material if noe are assigned.