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3D Ebook Cover: How to Make One Yourself, Step by Step

Short answer: A 3D ebook cover is a mockup made from your flat cover, for sales pages, opt-in forms and social posts. Design the flat cover at 2,560 × 1,600 pixels in RGB, check Amazon KDP's and Apple Books' rules, upload only the flat cover to stores, then make the 3D version in Canva, GIMP, Blender or Boxshot.

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Key takeaways
  • The 3D cover is a marketing image; stores need the flat cover.
  • KDP recommends 2,560 × 1,600 pixels, JPEG and RGB.
  • Apple Books needs at least 1,400 pixels on the shorter side.
  • KDP's cover must not include the spine or back cover.
  • Canva is quickest; GIMP and Blender are free alternatives.

A 3D ebook cover is a mockup: a picture of your flat cover shown as if it were a physical book or tablet, used on your sales page, opt-in forms and social posts. To make one, design a flat front cover first (the version stores actually need), then place it in a mockup tool such as Canva’s mockups, a perspective edit in GIMP, a 3D render in Blender or dedicated software like Boxshot. Upload only the flat cover to Amazon KDP or Apple Books: KDP’s guidelines say the cover must not include the spine or back cover. This guide shows each step, checked on 12 October 2026.

Using the ebook as a free download to grow your list? Our guide to attracting your first 1,000 email subscribers covers lead magnets. Designing your brand first? See how to design a logo for a blog. This page is about the cover.

From flat cover to 3D mockup: design the flat cover with a title readable as a thumbnail; use the right size, 2,560 by 1,600 pixels in RGB; check the store rules, with no spine or back cover; make the mockup in Canva, GIMP, Blender or Boxshot; polish the light, angle and shadow; export and use it on landing pages, emails and social posts.
Each step is explained below.

3D ebook cover or flat cover: which do you need?

You usually need both, for different jobs:

  • The flat cover is the front of the book as a single rectangle. It’s what you upload to Amazon KDP, Apple Books and other stores, and what readers see as the thumbnail.
  • The 3D ebook cover is a marketing image made from the flat cover. It makes a digital product feel tangible on a landing page, in an email or in an ad, especially for free guides and lead magnets.

The 3D version is always made from the flat one, so the flat cover is where most of the design work goes.

Step 1: Design the flat cover

Start with what the cover must communicate in a split second: the title, your name, and the type of book it is. Look at the best-selling books in your category on the store where you’ll sell, and note what they have in common, such as typefaces, colours and the kind of image. Readers use these signals to recognise a genre, so your cover should fit in at a glance and stand out on a second look.

  • Title large and readable at thumbnail size; test it by shrinking the design to the size of a phone search result.
  • One main image or graphic, not a collage of several.
  • Two typefaces at most, one for the title and one for the subtitle and name.
  • Strong contrast between the text and background.
  • Your branding (colours, logo) for a lead magnet, so it looks like part of your blog.

Canva calls its book cover maker free and easy to use “even for the novice or not-so-tech-savvy writer”, with templates and access to free and premium stock photos and graphics. Free image editors such as GIMP, which describes itself as a free and open-source, cross-platform image editor, work too if you prefer to start from a blank canvas.

Screenshot of Canva's free book cover maker page.
Screenshot Canva’s free book cover maker, with templates for the flat cover. Captured October 12, 2026.

Step 2: Use the right size and format

Store cover specs for the flat cover. Amazon KDP recommends 2,560 by 1,600 pixels, JPEG preferred, 5 MB maximum, RGB not CMYK. Apple Books requires at least 1,400 pixels on the short side, JPEG or PNG, RGB colour mode.
Designing at 2,560 × 1,600 pixels covers both.

Design at the size the stores ask for, so you never have to enlarge the cover later:

  • Amazon KDP: its cover guidelines recommend a marketing cover image of 2,560 pixels high by 1,600 pixels wide, at least 300 DPI, 5 MB or smaller, with JPEG preferred and the RGB colour profile (“Kindle does not support CMYK”). Covers with less than 500 pixels on the shortest side aren’t displayed on the website.
  • Apple Books: its asset guide says cover art must use RGB colour mode, should be at least 1,400 pixels along the shorter side, and must be a high-quality JPEG or PNG. It suggests a minimum of 300 dpi as a rule of thumb.

Both warn against enlarging a smaller image to meet the minimum: Apple says “excessively blurry or pixelated images are rejected”, and KDP recommends creating a new image instead. Designing at 2,560 × 1,600 pixels from the start covers both.

Step 3: Check the store rules before you export

KDP’s guidelines list what to check before publishing. The cover should include the title and author name, and must not include the spine, bar code, back cover or inside flap. It shouldn’t have typos, watermarks or placeholder template text. Its text shouldn’t contradict your Amazon detail page. It must not mention pricing or temporary promotions. For white or very light covers, KDP suggests a narrow 3 to 4 pixel border in medium grey so the cover doesn’t disappear against Amazon’s white background.

That spine rule is why a 3D mockup, which shows the spine and depth, belongs on your own marketing pages and not in the store upload.

Step 4: Turn the flat cover into a 3D mockup

Canva mockups (quickest)

Canva’s help centre says Smartmockups, the mockup service it owns, closed on 27 September 2024, and that Canva is now “focusing on building even better mockup tools within Canva”. Its book cover pages link to a book mockup tool. Upload your flat cover, choose a book, tablet or phone mockup and drop the cover in. It’s the fastest option; check which mockups your Canva plan includes.

GIMP (free, manual)

In GIMP, the Perspective tool (Tools → Transform Tools → Perspective, or Shift+P) lets you drag the corners of your cover layer to make it lean back. GIMP’s own documentation notes it’s better described as a distort tool, because it doesn’t impose perspective rules, so you place the corners by eye. Add a thin darker strip for the spine and a soft shadow underneath, and you have a simple 3D look. It takes practice, but it’s free and fully under your control.

Blender (free, most realistic)

Blender calls itself “the Free and Open Source 3D Creation Suite”. Model a thin box the size of a book, apply your cover as a texture on the front, add a light and a camera, and render. It has the steepest learning curve, but you can reuse the scene for every future ebook by swapping the texture, and the lighting can look truly realistic.

Boxshot (dedicated software)

Boxshot, from Appsforlife, describes itself as “product and packaging mockup software”. Its site says it comes with more than 70 built-in configurable shapes for books, boxes, packaging and more, with batch rendering, and offers a demo. It suits sellers who make many product images; check its current pricing on its site before you decide.

Step 5: Make the mockup look right

  • Light from one direction, with the shadow falling the opposite way.
  • A gentle angle: a slight turn shows depth without making the title hard to read.
  • A transparent PNG export if the mockup will sit on coloured backgrounds; PNG with transparency avoids a white box around the book.
  • A plain background or one in your brand colours, so the cover is the focus.
  • Honest scale: don’t show a 20-page guide as a thick hardback. Readers notice when the product is smaller than the picture suggested.

Step 6: Export and use it

Export a large master (for example, 2,000 pixels wide) and smaller copies for each use. Compress web copies before uploading, as shown in our guide to compressing images, and add descriptive alt text such as “3D cover of the free guide Home Espresso Basics”. Good places to use it:

  • the opt-in form or landing page for a free ebook;
  • the sales page and checkout for a paid one;
  • the welcome email that delivers the download;
  • social posts and pins announcing the ebook;
  • a sidebar or end-of-post box on related blog posts.

Which tool should you use?

3D mockup tools compared. Canva is quickest, with the cover and mockup in one place, plus templates. GIMP is free and manual, where you tilt the cover by eye with full control. Blender is free and most realistic, with real 3D renders but a steep learning curve. Boxshot is dedicated software with 70+ shapes and batch rendering.
Canva is usually enough for a first lead magnet.

For a first lead magnet, Canva is usually enough: you can design the flat cover and the mockup in one place. If you’d rather not depend on templates, GIMP and Blender are free and give you full control. If you sell many digital products and need dozens of images, dedicated mockup software can save time.

Licences: what you can do with mockups

Check the licence of every template, photo and mockup you use. For Smartmockups exports made before the closure, Canva’s help centre says they’re royalty-free for personal or commercial projects and can be shared on your website, blog or social media. It also says you can’t redistribute or sell empty mockups without your design, use them as stock photos, or remove trial watermarks. The same care applies to fonts and stock images on the cover itself: commercial use must be allowed.

A worked example

An illustration for a blog about home espresso offering a free 15-page guide. The blogger designs the flat cover in Canva at 2,560 × 1,600 pixels: a dark background, a single photo of a cup, the title in a bold sans-serif and the blog’s name at the bottom. They shrink it to thumbnail size and enlarge the title once more. Then they place it in a tablet mockup at a slight angle, export a transparent PNG, compress it and add it to the opt-in box at the end of their most-read posts. When they later sell a longer paid guide, they upload the flat cover to KDP and use a new mockup on the sales page.

Testing your cover before launch

Show the flat cover at thumbnail size, next to five best-sellers in your category, to a few people from your audience. Ask what the book is about and who it’s for. If they hesitate, the title, image or typeface isn’t doing its job. For a free ebook, you can test two covers on the opt-in page over a few weeks and keep the one that more readers sign up from, as long as the rest of the page stays the same.

Common mistakes

  • Uploading the 3D mockup to a store instead of the flat cover.
  • A title too small to read in a thumbnail.
  • Enlarging a small image to meet the minimum size, which both KDP and Apple warn against.
  • Template text left in, such as “Author Name”, which KDP’s checklist specifically mentions.
  • CMYK files for ebook stores, which expect RGB.
  • Exaggerated mockups that make a short guide look like a thick book.
  • Unlicensed images or fonts on a cover you sell.

Keep your cover files organised

Save the editable design, the flat cover at full size, the 3D master and the web copies in one folder per ebook, with clear names (“espresso-guide-flat-2560.jpg”, “espresso-guide-3d.png”). When you update the ebook, update the cover version and every image that shows it at the same time, so readers never see an old cover next to a new download.

Turning ebooks into income? Our overview of ways to earn money from a blog covers digital products alongside ads and affiliate links.

Questions people ask

What is a 3D ebook cover?

A mockup image that shows your flat ebook cover as a physical book or on a tablet. It's used for marketing, such as landing pages and social posts, not as the cover you upload to stores.

Can I upload a 3D cover to Amazon KDP?

Upload the flat front cover. KDP's guidelines say the cover must not include the spine, bar code, back cover or inside flap, which a 3D mockup usually shows.

What size should an ebook cover be?

Amazon KDP recommends 2,560 pixels high by 1,600 wide, JPEG and RGB. Apple Books needs at least 1,400 pixels on the shorter side, as JPEG or PNG in RGB.

How do I make a 3D ebook cover for free?

Design the flat cover, then use Canva's mockups, GIMP's Perspective tool to tilt the cover and add a spine and shadow, or Blender to render a 3D book.

Can I still use Smartmockups?

Canva says Smartmockups.com closed on 27 September 2024 and that it's building mockup tools within Canva. Mockups exported earlier remain royalty-free for personal or commercial projects.

Should my cover be CMYK or RGB?

RGB for ebooks. KDP says Kindle does not support CMYK, and Apple Books requires RGB colour mode.

Sources

  1. Cover Image Guidelines for Kindle eBooks (Amazon KDP) kdp.amazon.com · checked October 12, 2026
  2. Book Cover Art (Apple Books Asset Guide) help.apple.com · checked October 12, 2026
  3. Free book cover maker (Canva) www.canva.com · checked October 12, 2026
  4. Smartmockups officially closed (Canva) www.canva.com · checked October 12, 2026
  5. Perspective tool (GIMP documentation) docs.gimp.org · checked October 12, 2026
  6. Blender www.blender.org · checked October 12, 2026
  7. Boxshot (Appsforlife) appsforlife.com · checked October 12, 2026
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About the author Arsalan Masood

Building websites since 2006: 500+ web projects of every size and $300K+ in website deals sold or brokered. Founder of A Digital Motive and DigiFlippers. I share the whole process here, plainly.

Founder of A Digital Motive and DigiFlippers

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