Product spec sheet
Give buyers a compact spec sheet with version, features, and specifications.

- File types
- Size
- A4 PDF
- Use case
- Product documentation
- Licence
- Free to copy and use in your own templates
- Source
- Made by thirds.ai with the open-licence Oswald and Public Sans fonts, original graphic marks, and fictional sample names.
Three brands
Give every client this design in their own brand.
Add a client's logo, colours, and fonts in one step, and you've got a file that looks made just for them, with no new design to build.
About this design
What you can make with it.
Give buyers the full details of a product on one page. It lists the specs in two columns, then the key features, what it works with, and where to get help. Update it whenever a new version comes out.
Your details
What you can change.
These are the words and numbers you swap for your own. The design stays the same.
- Product nameA short text.
- VersionA short text.
- SkuA short text.
- Updated onA short text.
- OverviewA longer text with more than one line.
- SpecsA list of items. Each item has label and value.
- CompatibilityA short text.
- Support lineA short text.
- FooterA short text.
{
"product_name": "Halcyon Mk II",
"version": "Version 2.1",
"sku": "HAL-MK2-BLK",
"updated_on": "15 Sep 2026",
"overview": "A belt-driven turntable built for a small front room, with a low-resonance plinth and a pre-fitted cartridge ready to play on the first evening.",
"specs": [
{
"label": "Drive type",
"value": "Belt drive, synchronous motor"
},
{
"label": "Speeds",
"value": "33⅓ and 45 RPM, manual switch"
},
{
"label": "Plinth",
"value": "MDF core with a walnut veneer"
},
{
"label": "Cartridge",
"value": "Pre-fitted moving magnet cartridge"
},
{
"label": "Platter",
"value": "Die-cast aluminium, felt mat included"
},
{
"label": "Output",
"value": "Built-in phono stage, RCA output"
},
{
"label": "Weight",
"value": "6.4kg unboxed"
}
],
"features": [
"Plays straight out of the box with no extra cartridge to fit",
"Adjustable counterweight and anti-skate for a level tone arm",
"Switchable phono stage for amps without a built-in one",
"Dust cover included and fitted from the first day",
"Replacement belts and styli available for years to come",
"Quiet enough for a small front room at any time of day"
],
"compatibility": "Any amplifier with a line or phono input",
"support_line": "support@halcyonaudio.co.uk",
"footer": "Halcyon Audio, made and tested in Sheffield"
}For developers
Make this file from your code or your AI tools.
Save your design once, then your code or AI tool sends the details and gets the finished file back. Each one costs 1 credit.
curl https://thirds.ai/v1/pdf \
-H "Authorization: Bearer $THIRDS_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: product-spec-sheet-1" \
-d '{"template_id":"tpl_your_copy","version":1,"data":{"product_name":"Halcyon Mk II","version":"Version 2.1","sku":"HAL-MK2-BLK","updated_on":"15 Sep 2026","overview":"A belt-driven turntable built for a small front room, with a low-resonance plinth and a pre-fitted cartridge ready to play on the first evening.","specs":[{"label":"Drive type","value":"Belt drive, synchronous motor"},{"label":"Speeds","value":"33⅓ and 45 RPM, manual switch"},{"label":"Plinth","value":"MDF core with a walnut veneer"},{"label":"Cartridge","value":"Pre-fitted moving magnet cartridge"},{"label":"Platter","value":"Die-cast aluminium, felt mat included"},{"label":"Output","value":"Built-in phono stage, RCA output"},{"label":"Weight","value":"6.4kg unboxed"}],"features":["Plays straight out of the box with no extra cartridge to fit","Adjustable counterweight and anti-skate for a level tone arm","Switchable phono stage for amps without a built-in one","Dust cover included and fitted from the first day","Replacement belts and styli available for years to come","Quiet enough for a small front room at any time of day"],"compatibility":"Any amplifier with a line or phono input","support_line":"support@halcyonaudio.co.uk","footer":"Halcyon Audio, made and tested in Sheffield"}}'{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "render",
"arguments": {
"output": "pdf",
"idempotency_key": "product-spec-sheet-1",
"request": {
"template_id": "tpl_your_copy",
"version": 1,
"data": {
"product_name": "Halcyon Mk II",
"version": "Version 2.1",
"sku": "HAL-MK2-BLK",
"updated_on": "15 Sep 2026",
"overview": "A belt-driven turntable built for a small front room, with a low-resonance plinth and a pre-fitted cartridge ready to play on the first evening.",
"specs": [
{
"label": "Drive type",
"value": "Belt drive, synchronous motor"
},
{
"label": "Speeds",
"value": "33⅓ and 45 RPM, manual switch"
},
{
"label": "Plinth",
"value": "MDF core with a walnut veneer"
},
{
"label": "Cartridge",
"value": "Pre-fitted moving magnet cartridge"
},
{
"label": "Platter",
"value": "Die-cast aluminium, felt mat included"
},
{
"label": "Output",
"value": "Built-in phono stage, RCA output"
},
{
"label": "Weight",
"value": "6.4kg unboxed"
}
],
"features": [
"Plays straight out of the box with no extra cartridge to fit",
"Adjustable counterweight and anti-skate for a level tone arm",
"Switchable phono stage for amps without a built-in one",
"Dust cover included and fitted from the first day",
"Replacement belts and styli available for years to come",
"Quiet enough for a small front room at any time of day"
],
"compatibility": "Any amplifier with a line or phono input",
"support_line": "support@halcyonaudio.co.uk",
"footer": "Halcyon Audio, made and tested in Sheffield"
}
}
}
}
}Edit this template
Open it in the editor, put your brand on it, and keep it with your own templates. Your first 50 credits each month are free.





