KerfPress

Help center

Use the KerfPress Help Center to learn how to turn prepared artwork into layered SVG files, refine cuttable paper layers, preview a shadow box in 3D, and export files for cutting. Find practical guides for preparing images, building shadow box SVGs, working with Cricut, choosing materials, editing layers, and assembling finished projects.

Image to layered SVG

Start from prepared artwork, an illustration or a silhouette. KerfPress turns the image into paper-cut layers you can preview, refine and export.

  1. Choose an image and decide how many colors.
    More colors means finer layering, but also more paper and a harder build.
  2. Choose what the layers follow.
    Color artwork usually suits color clustering; black-and-white photos, silhouettes and tone-driven images suit tonal peaks.
  3. Check paper width and islands.
    Don’t judge on likeness alone. Make sure thin strips survive the cut and interior pieces won’t fall out.
  4. Keep editing, or download.
    Open the editor if it needs hand work; when you’re happy, download SVG.zip or PNG.zip.

Generator settings

There is no single right setting. Get the structure sound first, then chase finer detail.

Colors

Set this to the paper colors you actually own. More colors look finer but cost more paper and complicate assembly. Islands may add another sheet of an existing color, but never a new color.

Layering method

Color clustering groups by color and suits most images, two-color art included. Tonal peaks suit art in three or more flat shades. They read lightness only, so colors of similar lightness share a layer. Equal area suits black-and-white photos and smooth gradients. Equal brightness splits lightness into even steps and keeps the original contrast.

Finished width

This sets the real physical size, and with it what the minimum detail and minimum paper width mean in millimeters. Check your frame or material size before you start.

Minimum detail

Filters out fragments too small to cut or glue. Raising it gives a cleaner pattern at the cost of detail.

Minimum paper width

Limits the narrowest strip of paper. Too small and it snaps while cutting, weeding or assembling. Softer material and blunter blades both call for a higher value.

Border

Keeps an unbroken border around the piece so every layer stays one whole sheet, and gives you stable ground for aligning, framing and gluing.

Which end is in front

Sets which end of the color or tone range sits at the front. If the relief looks inverted, flip this before redoing every other setting. When neither end gives the order your picture needs, arrange the layers yourself.

Noise reduction

Cuts down the specks that image texture produces. Photos usually need more of it; crisp-edged illustration usually needs less.

Simplify tolerance

Reduces outline anchors and smooths jitter. Too high and the shape itself changes; raise it a little if a complex image gets sluggish.

Minimum point spacing

Merges outline points that sit too close together, so the cutter isn’t constantly turning over tiny distances.

Corner threshold

Decides which turns must stay sharp. It protects directional detail like petal tips, star points and letter strokes.

Processing precision

Higher precision means more accurate edges and small areas, at the cost of time and memory. Try at the default, then raise it for the final export.

Starting from a photo

Photographs carry gradients, texture and hundreds of tones. Prepare the image by reducing it to a few large, solid color shapes before generating paper layers.

Photo to layered SVG

See three before-and-after examples, learn what makes a photograph suitable, and copy the simplification prompt.

Prepare a photo for layering

Free SVG editor

The editor is free to use without signing in. Adjust outlines, repair structure, rearrange layers and check the result in 3D before downloading.

What the editor does

Move, scale and rotate shapes, change paper colors and layer order, and use free paths, bridges and decals for the judgement calls a machine can’t make.

What carries over from the generator

Layers, cuts, kept paper, decals and bridges all load as editable structure, not as a flat preview you cannot take apart.

Three kinds of edit

Cut-outs, kept paper and decals all look like shapes on screen, but they do different jobs when you cut and assemble.

−

Cut out

Subtracts a shape from the current sheet. What you end up seeing is the color of the sheet behind it.

+

Keep paper

Puts paper back on the current layer. Good for a branch inside a hole, a connection in a letterform, or repairing structure.

D

Decal

Cut separately and glued onto the surface of its layer; it takes no part in that layer’s boolean cut.

⇪

Import SVG

Ordinary closed shapes come in as cuts or as new layers. A KerfPress project SVG restores the editable layer structure.

Layer numbering:L01 is the deepest sheet, furthest back; higher numbers sit closer to the front. Framing runs the other way: the highest number goes in first.

Editor controls

These settings change the shapes, the preview or the downloaded files. Anything easy to misread is called out.

Position and size: X, Y, W, H

X and Y place the shape on the canvas; W and H set its size. With the ratio lock on, changing one side changes the other proportionally. These numbers are canvas coordinates. The real physical size follows from the finished width.

Rotation and angle snapping

Drag the dot above a shape to rotate it. Hold Shift while rotating to snap in 15° steps, which helps when you want level, upright or regular angles.

Smoothing and sharp corners

Smoothing applies only to free-drawn paths. The higher it goes, the softer the transitions. To keep a petal tip, a star point or a turn in a letter, mark that anchor as a sharp corner. Too much smoothing washes out detail.

Manage anchors

Select a free path and click Manage anchors in the Selected shape panel. Whole shape merges anchors that sit closer together than the distance you set, which tidies up dense imported outlines. Part of the path works on one section only: click a start anchor and an end anchor on the same outline, and press Tab or click the other side to switch sections. Apply merges close anchors inside that section. Delete points between removes every anchor between the two you chose, so the two ends join directly. With smoothing at 0 the join is a straight line; above 0 it follows a gentle curve. It takes effect at once and can be undone. The button stays unavailable until both anchors are chosen, or when the outline would be left with fewer than three points.

Layer order

L01 is the deepest sheet, furthest back; higher numbers sit closer to the front. Moving a layer changes the final stack. When framing, start at the highest number and work down to L01.

Bridge width

Bridge width is a real physical measurement, not screen pixels. Too narrow and it breaks while cutting, weeding or assembling; too wide and it visibly changes the pattern. Set it against your finished size, paper thickness and what your blade can do.

Layer gap and paper thickness

These two drive the light and depth simulation in the 3D view. They affect the preview only and never change the cut outlines in your SVG or PNG.

Reference image and opacity

A reference image is there to trace over, and its opacity only changes how visible it is while you work. It sits outside the artwork SVG and never enters SVG.zip or PNG.zip.

Placing an imported SVG

After importing you can move, scale proportionally and rotate before confirming placement. An SVG carrying real units (mm, cm or in) comes in at 1:1. One without physical units gets a sensible starting size based on its content and the canvas proportions. With Split into new layers, each group becomes its own layer and its filled shapes are paper. A layer drawn only as outlines does not say which side is paper, so the editor shows it both ways and you pick Holes or Paper before placing. With Place on current layer, choose what the shapes come in as: Cut Out makes holes and Add Paper adds paper. If a layer comes out the wrong way round, open its menu in the layer list and choose Swap paper and holes.

How bridges are previewed

Keep bridges, mark where they are and hide bridges all change the preview only. Hiding a bridge does not change the downloaded file. To actually remove them from the export, tick “remove bridges on download”.

Remove bridges on download

This recalculates and genuinely changes the exported geometry rather than just hiding the bridges. Without them, islands can lose their position and angle, so decide how you will assemble first and keep the bridge location map from the download.

Islands and bridges

An island is paper that touches no edge of the canvas. A frame holds each layer by its edges, so a piece that reaches no edge has nothing to hold it once the cut is made. A bridge is a narrow strip of uncut paper that holds it in place.

Choose Auto-add bridges in the left panel to connect the current layer, or Connect all for the whole project. For a freestanding cut-out with no frame, turn off Detect islands.

Read the full guide to islands and bridges

Add bridges to an SVG automatically

SVG.zip and PNG.zip

SVG.zip Cutting machine

Contains the full multilayer SVG, per-layer machine cut files with matching outline versions for printing and hand cutting, decals grouped by paper color, plus assembly notes and location maps. When importing into Cricut Design Space, keep the original size and do not let it scale to fill. Silhouette Studio opens SVG files only in Designer Edition or above; on the free Basic Edition, use the PNG.zip and trace it.

Use a layered SVG with Cricut

PNG.zip Print / hand cutting

No multilayer file. Every layer and decal comes as a 300 DPI color version and a black-line-on-white version, both built from the same cut geometry.

How downloads are counted:Before a download we check your free allowance, single purchase or subscription, and ask you before a free one is used. The 3D preview never uses one up.
Printing the PNGs:Choose “100% / actual size” and turn off “fit to page”. Print the color version and cut it out; the line version uses 0.18 mm strokes and suits printing onto card or cutting along by hand.
  1. Read the assembly notes first.Check layer numbers, paper colors, and how many bridges and decals there are.
  2. Cut layer by layer.Use the SVG on a cutting machine; with PNG pick color or line art as you need.
  3. Frame from the back forward.Start with the highest layer number and work down to L01.

Material and layer height

Paper stiffness and the gap between layers together decide whether the piece holds itself up, and whether the shadows read as tight, natural or deeply recessed.

Choosing card 80–100 lb

We suggest starting around 80–100 lb cover (approximately 216–270 gsm). This range generally balances cutting, stiffness and a stable build. For hand cutting and carving, avoid card that is too thick, because it fights the blade on turns and costs you detail.

Choose cardstock, spacers and a frame

Tight spacing

1.5–2 mm

Layers sit close together and the light compresses, which suits a compact piece with light shadows.

Generous spacing

5–8 mm

Strong depth, but it needs a brighter light behind it, or the front layers go dark and swallow the detail inside.

Preview before you commit:In the KerfPress editor, open “preview and download” and click the 3D view. You can adjust layer gap and lighting there and compare heights as you go. To look at a layered SVG you already have, drop it on Preview a layered SVG in 3D.

Account, downloads and payment

How is the free allowance counted?

Every free account gets 1 download, SVG or PNG, for the generator, the editor or an unmarked free template. An SVG.zip counts as 1, and so does a PNG.zip or an unmarked template ZIP. Before it is used we ask you first. Free templates with the small @kerfpress mark never use one. Generating, editing and viewing the 3D preview are unlimited.

When is a download counted?

Only once the file has been generated and delivery has started. A failed generation or a failed delivery costs you nothing.

What does a single download include?

Once your free allowance is gone, you can buy one download at a time (see Pricing), used for one SVG.zip or one PNG.zip. A single purchase is charged per download and is not tied to a particular piece: downloading the same piece again, or switching format, means buying again. The editor remains free.

I downloaded the same thing twice. Can I get a refund?

Each download is its own purchase, so taking the same image or template again is a new download, not a duplicate charge, and is not refunded once used. A double click is never charged twice, and a download that fails is never counted. If something still looks wrong, write to [email protected] and we will look at it.

Can I download a free template again?

The version with the small @kerfpress mark, as often as you like. The version without the mark counts as one download each time you take it, including the same template again, and is unlimited with Pro. Keep the ZIP somewhere safe.

What does a subscription include?

KerfPress Pro includes unlimited SVG and PNG downloads. The editor and 3D preview remain free for everyone.

Why do downloads and subscriptions need an account?

Free allowances, single orders and subscriptions are tied to an account so they can be recognized when you change device. Editing does not require an account.

Can I cancel a subscription or ask for a refund?

A subscription can be canceled before the next billing date, from Manage subscription on your account page. Once a digital file has started generating, it is generally not refundable. The exceptions are duplicate charges, failed delivery, an unused first subscription, and whatever the law requires. See the Terms of Service and the Refund and Cancellation Policy for the full conditions and how to ask.

FAQ

How is the free allowance counted?

A free account gets 1 SVG or PNG download, which can also go on an unmarked free template. Templates with the @kerfpress mark are free and never use one. The full counting rules are in the Account and payment.

Are my images uploaded to a server?

Generating, editing and previewing all happen inside your own browser.

Should I take the PNG or the SVG?

Take the SVG for a cutting machine such as a Cricut. Take the PNG if you are printing in color and cutting it out, printing onto card, or cutting along the lines by hand.

Why do I need more sheets than colors?

An island can need another sheet of the same color sitting deeper to support it. That adds sheets, never colors.

Can I sell what I make with KerfPress?

Commercial use allowed on every plan. You can sell the files you create with KerfPress, or physical products made from them, as long as you have the necessary rights to your source images and content. KerfPress's own designs, the free templates, design library and paper lace, are for personal use, and with Pro you can also sell the physical items you cut from them. Lace from the paper lace generator has its own terms: with Pro you can sell what you cut from it, and nobody may sell or share the lace files. The full wording is in section 5 of the Terms of Service.

Guides

Longer walkthroughs: making a layered piece, and turning it into something you sell.

Making

How to make a shadow box

Turn a photo or drawing into paper layers, check the 3D preview, and download ready-to-cut SVG files.

Photo to layered SVG

Simplify a photo into solid color artwork, then generate, preview, refine and export a practical layered SVG.

Papercut materials

Choose cardstock, spacers, adhesives and frame depth for cleanly cut layered pieces.

Compared with other software

How Illustrator, Inkscape, Cricut Design Space and KerfPress handle layers, and what each leaves for you to check.

Selling

Selling checklist

What to check before you list a layered SVG or send it to a customer, and where to fix each problem.