A small 3D-printing business does not need the platform with the longest feature list. It needs a sales system that matches how buyers discover the products, how orders move through printing and fulfillment, what rights the seller has to the designs, and how much control the business needs over its customer relationships.
A workshop selling ten original 1/24 resin accessories each month has different requirements from a studio managing hundreds of scale and fitment combinations, commissioned builds, downloadable STL files, convention sales and international orders.
The practical decision is therefore not simply Etsy versus Shopify. It is whether marketplace discovery, an owned storefront, or a deliberate combination of channels fits the current stage of the shop.
Platform fees, supported countries, payment methods, integrations, policies and plan features change regularly. The platform-specific facts below were rechecked against official documentation on August 8, 2026, but sellers should confirm the current terms for their country before committing.
A marketplace can expose listings to shoppers already searching for miniatures, models and hobby parts. An independent store gives the business more control over its domain, catalog structure, branding and customer journey, but the seller must generate the traffic.
Marketplace and Owned Storefronts Solve Different Problems
Buyers already search the platform, but listings, payments, customer communication and account access remain subject to marketplace rules.
The shop controls its domain and product presentation, but must manage traffic acquisition, privacy obligations, payment setup and more of the operating workflow.
Confirm Design and Commercial Rights Before Comparing Platforms
Owning a printer, resin and a downloaded model file does not automatically provide the right to sell prints made from that file.
Before publishing a physical miniature or downloadable STL, identify who created the model and what the applicable license permits. A personal-use license may prohibit sales. A commercial-print license may allow physical prints but prohibit redistribution of the digital file, modification, sublicensing or use outside a defined subscription period.
A license from an individual model creator also may not resolve rights associated with a third-party character, logo, vehicle design, franchise or other protected property. Labels such as “fan art,” “inspired by” or “compatible with” do not by themselves establish permission.
Verify the model creator’s commercial license, copyright ownership, trademark and fan-art restrictions, permitted product types, geographic limits and any attribution requirements. Keep dated copies of licenses and purchase records. For a material dispute or uncertain commercial use, obtain guidance from a qualified legal professional. This article provides general educational information, not legal advice.
Compare Platforms by Decision Scenario
| Platform | Scenario to evaluate | Cost structure to inspect | Product and workflow considerations | Control and policy exposure |
|---|---|---|---|---|
| Etsy | Original designs that fit Etsy’s creativity rules and need marketplace discovery. | Setup, listing, transaction, payment-processing, advertising and country-specific charges. | Physical seller-produced work and seller-designed digital files are subject to detailed eligibility rules. | Marketplace-mediated customer relationship and meaningful listing or account policy risk. |
| eBay | Physical parts and collectibles buyers search for by scale, vehicle, subject or component name. | Insertion fees, category-dependent final value fees, optional upgrades, advertising and Store costs. | Useful physical-order and shipping tools; electronically delivered goods face substantial restrictions. | Limited storefront control and marketplace rules governing transactions and customer contact. |
| Shopify | A branded hosted store for repeatable products, direct traffic and multichannel operations. | Subscription, payment processing, possible third-party transaction fees, apps and premium themes. | Physical and digital products are supported, with digital delivery handled through an app. | Direct customer relationship and useful exports, but the store remains dependent on a hosted platform and apps. |
| WooCommerce | A WordPress-based store requiring extensive catalog or workflow customization. | Hosting, domain, payment processing, extensions, development, security and maintenance. | Supports physical, virtual and downloadable products, with shipping and automation shaped by the chosen extensions. | High control over the site and database, paired with responsibility for the technical stack. |
| Squarespace | A design-led website with a curated catalog and relatively straightforward commerce needs. | Site plan, payment processing and plan-dependent commerce or digital-product transaction fees. | Supports physical and download products, but downloadable-product limits require close review. | Hosted operation with simpler administration, but some catalog data and digital files are less portable. |
| BigCommerce | A larger or increasingly complex catalog needing hosted commerce, multichannel tools or advanced operations. | Subscription, GMV-based plan rules, payment processing, provider-related fees and integrations. | Supports physical and downloadable products, real-time shipping quotes and substantial catalog tooling. | More operational capability than many very small shops need, without providing marketplace discovery. |
Etsy: Marketplace Discovery With Strict Product Eligibility
Etsy’s current Creativity Standards recognize physical products made by a seller using computerized tools such as a 3D printer. However, the policy also says that an item in this category must be produced by the seller in the seller’s shop or home and based on the seller’s original design.
This distinction is important for miniature sellers. A commercial license from a third-party STL creator may permit physical print sales under that creator’s terms, but it does not automatically satisfy Etsy’s separate original-design requirement. Confirm whether the specific product qualifies under the Etsy category in which it will be listed rather than assuming that permission to print equals marketplace eligibility.
Etsy also permits digital downloads of sellers’ original designs. Uploading or reselling another creator’s STL file is not converted into an original design merely because the seller purchased a license or modified the listing presentation.
Listings for seller-made products must use original photographs or video of the final product. This fits a miniature workshop that can photograph the actual print, surface quality, scale, included components and any assembly requirements.
As checked on August 8, 2026, Etsy’s official fee page lists a US$0.20 listing fee and a 6.5% transaction fee on the total order amount. Payment-processing fees are separate and vary by seller country. A one-time shop setup fee may also apply and varies by location.
Other possible costs include listing renewals, Offsite Ads, currency conversion, deposit charges and regulatory operating fees in specified countries. Etsy Payments is available only in supported countries, and some sellers must use Payoneer.
Model the complete order, including listing renewal, payment processing, advertising, shipping and any charges applicable to the seller’s country.
eBay: Product-Led Search for Physical Parts and Collectibles
eBay can be relevant when the buyer already knows the object being sought: a scale, vehicle, wheel style, conversion part, replacement component, terrain item or collectible model.
That behavior rewards precise titles, item specifics, measurements and compatibility descriptions. A miniature part should state the scale, dimensions, material, finishing requirements and exactly what is included. Compatibility claims should be accurate and should not imply an unauthorized brand affiliation.
U.S. selling fees vary according to category, listing format, Store status, optional upgrades, seller performance and other conditions. The final value fee is generally calculated using the total amount of the sale rather than the item price in isolation, so current official fee tables should be applied to a representative order.
eBay is a more complicated fit for STL files. Its electronically delivered items policy restricts digital-goods listings and generally requires seller approval outside a specified classified-ad category. A physical miniature business should not assume that the workflow used for shipped resin parts can also be used for automatic file delivery.
Seller Hub provides order, listing, payout and fulfillment reports, but access to buyer data does not create unrestricted permission to market outside the transaction. Marketplace communication, privacy and off-platform transaction rules still apply.
Shopify: Hosted Control for a Branded Store
Shopify is worth comparing when buyers are beginning to recognize the workshop itself, or when social media, search engines, email and direct referrals already produce traffic.
A dedicated store can organize miniatures by scale, vehicle family, setting, part type, print material, compatibility or production status without relying on a marketplace’s category structure. It also provides a direct checkout and customer account environment under the shop’s own domain.
Shopify combines hosting and commerce infrastructure in a recurring subscription. Payment rates and possible third-party transaction fees depend on the plan, business country and payment provider. Shopify Payments is available only in supported countries, so payment eligibility should be confirmed before treating the advertised store plan as the complete operating cost.
Physical products are supported directly. Shopify’s Digital Downloads app can attach files or supported links to products, set access limits and send files automatically or manually. This can accommodate STL sales or a physical-and-digital bundle, provided the seller owns the necessary rights and configures tax and fulfillment rules correctly.
Shopify supports CSV exports for products, inventory and orders. That improves portability, but a migration can still require separate handling of images, theme content, app-managed data, metafields, customer consent records and digital assets.
WooCommerce: Extensive Control With Technical Responsibility
WooCommerce’s core platform is free and open source. Its official pricing material states that the core software has no monthly platform subscription or platform revenue share.
The store itself is not free to operate. The seller must account for hosting, a domain, payment processing, backups, security, maintenance and any paid themes, extensions or development work.
The advantage is flexibility. A technically capable workshop can create compatibility tables, custom product fields, made-to-order options, quote workflows, downloadable products, build documentation and detailed search filters. The same flexibility also means testing plugin compatibility, installing updates and resolving performance or security problems.
WooCommerce is not tied to one payment service. WooPayments is available only in supported merchant countries, and its exact fees depend on merchant country, customer location, currency and payment method. Other gateways can be integrated, each with separate eligibility, fees and terms.
Because the store database and site files are controlled by the owner or hosting provider, WooCommerce can offer substantial portability. Moving a customized store is still a technical project, especially when critical data or workflows depend on specific extensions.
Squarespace: A Curated Store Within a Design-Led Website
Squarespace can suit a workshop that needs a polished portfolio, process pages, galleries and a relatively curated product catalog in the same hosted system.
Its commerce costs require plan-level review. Squarespace has been rolling out a newer set of website plans, and commerce transaction fees, digital-product fees and payment rates vary by plan, product type and country.
Physical and download products are supported, but the current download-product workflow has notable constraints. Official documentation states that a download product can contain one file of up to 300 MB, has no variants or SKUs, and cannot itself be exported. Files can be combined in a ZIP archive, but a large STL catalog or products requiring several licensed file variants may need another approach.
Physical and service products can be exported to CSV, although some information and images are excluded. These limits should be considered before using Squarespace as the only archive of product data.
BigCommerce: Hosted Commerce for More Complex Operations
BigCommerce is relevant when a miniature business is operationally larger than its headcount suggests: many SKUs, multiple inventory locations, extensive product filtering, several sales channels or more advanced shipping and integration requirements.
The platform supports physical and downloadable products and includes hosted commerce tools such as real-time shipping quotes. It does not provide the built-in shopper discovery of a marketplace.
Its 2026 pricing structure requires close attention. Self-service plans use sales-volume or GMV rules, and current pricing distinguishes embedded payment providers from other payment providers that can trigger an additional provider-related fee. Plan thresholds, provider lists and fee rules can change, so they should be checked against expected sales and the intended gateway.
Let the Product Type Narrow the Choice
| Business situation | Direction to investigate | Question that can change the decision |
|---|---|---|
| A few original physical designs and no established audience | Test marketplace discovery while confirming current eligibility and complete order fees. | Does the platform require the seller to be the original designer as well as the producer? |
| Vehicle- or scale-specific physical parts | Compare eBay’s object-led search with an owned store structured around compatibility information. | Can the listing describe compatibility accurately without implying affiliation? |
| Original STL files | Compare platforms with clear digital delivery, access limits and suitable file handling. | Can buyers receive updates, and can the shop migrate or replace the files later? |
| Physical prints made from licensed third-party STLs | Check both the creator’s commercial license and each marketplace’s product-eligibility rules. | Does the license cover physical sales, and does the platform require the seller’s original design? |
| Hundreds of fitment or scale combinations | Evaluate owned stores with strong variants, filtering, bulk editing and data export. | Will compatibility data live in portable fields or inside a proprietary app? |
| Commissions and made-to-order builds | Evaluate custom fields, deposits or quotes, file uploads, production lead times and approval workflows. | Can the final price and scope be documented before payment under the platform’s rules? |
| Convention sales plus online orders | Compare inventory synchronization, supported in-person payments and location restrictions. | Will the payment hardware work in every country where the shop attends an event? |
Check Payments and Geographic Availability Separately
A platform being available in a country does not guarantee that its preferred payment service, shipping labels, local payment methods or payouts are available there.
Before building the catalog, verify:
- whether the platform accepts sellers or businesses in the shop’s country;
- whether the intended payment provider supports that country and business type;
- bank-account, identity and business-verification requirements;
- supported payout and store currencies;
- domestic, international and currency-conversion charges;
- refund, dispute and chargeback treatment;
- availability of PayPal, wallets and local payment methods;
- restrictions affecting intellectual-property complaints or potentially infringing products.
Stripe, PayPal, Shopify Payments, WooPayments and Squarespace Payments each maintain separate availability and fee documentation. The applicable rate may also depend on the specific checkout product rather than only the processor’s brand name.
Map the Fulfillment and Shipping Workflow
For a miniature shop, fulfillment usually involves more than printing a label. The platform should fit the sequence from paid order to production queue, washing, curing, support removal, inspection, packaging and dispatch.
Test whether the system can handle:
- ready-to-ship inventory and made-to-order products in the same catalog;
- realistic processing times for batch printing and finishing;
- fragile resin parts, package presets and combined shipping;
- partial fulfillment when one part of an order requires reprinting;
- tracking notifications and shipping-label purchases in the seller’s country;
- local pickup or convention inventory where needed;
- international destinations, customs information and destination exclusions;
- separate handling for digital-only, physical-only and mixed orders.
Marketplace label tools may simplify common shipments, while an owned store can provide greater flexibility through carrier and fulfillment integrations. Availability depends on origin country, carrier, plan and extension, so a generic feature checklist is not enough.
Compare Customer Access, Portability and Policy Risk
“Customer ownership” should not be reduced to whether a seller can see an email address. The practical questions are who controls the checkout relationship, what communications are permitted, whether marketing consent was obtained and how easily the business can move its records.
Marketplaces allow sellers to download some listing and order information, but customer communication and reuse of buyer data remain governed by marketplace policies and applicable privacy law. An owned storefront creates a more direct relationship, but the merchant becomes responsible for securing the data and managing consent, deletion and marketing obligations.
Portability should be tested before launch. Export a sample catalog and inspect what is missing. Product descriptions may move while images, reviews, custom fields, digital files, app data, navigation and customer consent records do not.
Store original product photographs, descriptions, SKUs, dimensions, compatibility data, order records, license documents and source files outside the selling platform. A domain and a clean catalog backup reduce the cost of a future policy change or migration.
Marketplace policy risk is visible because a listing or account can be restricted. Independent stores are not free of this risk: hosts, payment processors, app providers and rights holders can also act on policy or intellectual-property complaints.
Calculate Complete Order Economics
Start with the production cost of the miniature, then add every selling-channel cost that applies to a representative order.
- platform subscription or hosting;
- domain, theme and storefront design;
- listing, transaction and payment-processing fees;
- advertising or marketplace promotion;
- required apps, extensions and integrations;
- shipping labels, packaging and insurance;
- currency conversion and cross-border charges;
- refunds, disputes and non-refundable processing costs;
- maintenance, security and developer support;
- the time required to manage listings, messages and fulfillment.
Divide recurring fixed costs by a realistic order volume rather than an optimistic forecast. Then calculate several order types: a low-priced accessory, a multi-item order, an international shipment, a custom commission and a digital file sale.
This exposes cost differences that a headline subscription price or marketplace transaction percentage can hide.
A Practical Selection Process
Marketplaces address discovery but introduce product-eligibility, customer-access and policy constraints. Hosted stores reduce infrastructure work while charging subscriptions and creating platform dependencies. WooCommerce provides greater technical control but transfers maintenance responsibility to the owner. The appropriate direction is the one that fits the shop’s design rights, discovery path, payment country, catalog structure, fulfillment process and ability to manage operational complexity.
Sources and verification
- Etsy Creativity Standards
- Etsy selling fees and taxes
- Countries eligible for Etsy Payments
- Etsy Intellectual Property Policy
- eBay selling fees
- eBay electronically delivered items policy
- eBay intellectual property policy
- Shopify plans and pricing
- Shopify Payments supported countries
- Shopify Digital Downloads
- Shopify product CSV imports and exports
- WooCommerce pricing and cost structure
- WooPayments fees and country availability
- Squarespace transaction fees and payment rates
- Squarespace download products
- Squarespace product exports
- BigCommerce plans and pricing
- BigCommerce payment gateways by country
- Stripe global availability
- Stripe intellectual-property notice process
- U.S. Copyright Office copyright overview
- USPTO trademark basics
The LS Resin Lab Editorial Team publishes practical educational guides about resin 3D printing, scale-model finishing, painting, airbrushing, troubleshooting, workshop safety, shipping, licensing, and responsible selling practices. Content is prepared for general informational purposes using transparent research and source-based explanations. LS Resin Lab does not invent professional credentials, hands-on testing, workshop experience, certifications, or personal results that have not been independently verified.
