{
  "slug": "presentation-folder",
  "title": "PRISM FIELD: an A4 festival press kit",
  "brief": "Build a colourful two-pocket folder for A4 programme sheets and an 89 × 51 mm contact card. Compare the preset’s named size with the actual clearance around glued pockets, then verify a full-size folded sample.",
  "inputs": [
    "Two real 210 × 297 mm A4 sheets and an 89 × 51 mm practice contact card.",
    "The Presentation folder / A4 preset, adjusted to 230 × 315 mm covers.",
    "Separate PRISM FIELD front and back SVG artwork; SBS 350 at explicit 0.50 mm caliper."
  ],
  "settings": [
    {
      "control": "Width × Height",
      "value": "230 × 315 mm",
      "effect": "Larger than the named A4 starting preset to allow a conservative pocket/glue clearance check."
    },
    {
      "control": "Pockets / depth / shape",
      "value": "Two pockets / 100 mm / Straight",
      "effect": "Both inside covers hold separate handouts; depth is vertical coverage, not stack thickness."
    },
    {
      "control": "Spine / gusset / glue tab",
      "value": "0 / 0 / 12 mm",
      "effect": "Flat thin-kit construction; adhesive region still consumes usable pocket space."
    },
    {
      "control": "Business card slits",
      "value": "On; 89 × 51 mm card",
      "effect": "Fixed card geometry on the inside right pocket; the sample must test retention."
    },
    {
      "control": "Cut envelope / bleed bounds",
      "value": "484 × 415 / 490 × 421 mm",
      "effect": "Verified source-engine bounds at 3 mm bleed; excludes output annotations and printer margins."
    }
  ],
  "steps": [
    {
      "title": "Record the baseline and usable pocket space",
      "body": "Start with the A4 preset’s 220 × 310 mm cover, then use the exercise’s 230 × 315 mm cover. Compare the conservative pocket-width calculation before placing artwork. Follow the full eight-step walkthrough below for the editor actions."
    },
    {
      "title": "Compare one capacity choice at a time",
      "body": "Keep two 100 mm straight pockets and 12 mm glue tabs. Compare zero spine with a trial 8 mm spine, then return to zero for this thin-kit example. Notice that a spine change does not add a pocket gusset."
    },
    {
      "title": "Inspect the measured output and a paper dummy",
      "body": "The supplied engine output is 484 × 415 mm at the cut boundary and has no warnings. Verify a 100% folded/glued sample with 210 × 297 mm sheets and an 89 × 51 mm card before approving the job."
    }
  ],
  "before": [
    "A4 preset name assumed to guarantee fit.",
    "Artwork placed on a full spread without panel checks."
  ],
  "after": [
    "Explicit cover, pocket and glue dimensions.",
    "Separate front/back artwork with a real-size fit test."
  ],
  "checks": [
    "Measure A4 paper at 210 × 297 mm; do not shrink it to hide a tight pocket.",
    "Inside right pocket and outside-left back cover are the same assembly side.",
    "Tabs fold behind pockets; adhesive areas stay suitable for bonding.",
    "484 × 415 mm blank is printed at actual size, not fitted to A4/A3.",
    "Source engine returns zero warnings; real insertion, closure and card retention still need a sample."
  ],
  "artwork": "/learn/examples/presentation-folder/prism-field-front.svg",
  "diagram": "/learn/examples/presentation-folder/comparison.svg",
  "worksheet": "/learn/examples/presentation-folder/exercise.json",
  "imageAlt": "PRISM FIELD: an A4 festival press kit original colourful vector artwork input.",
  "artworkWidth": 230,
  "artworkHeight": 315,
  "artworkCaption": "Original editable SVG artwork, 230 × 315 mm. Fictional practice branding; this image is the front artwork input, not an application export or a physical product photograph.",
  "outputImage": {
    "src": "/learn/examples/presentation-folder/engine-overview.svg",
    "alt": "Actual source-engine technical geometry for PRISM FIELD: an A4 festival press kit",
    "caption": "Annotated view of actual source-engine geometry with stronger technical line colours for readability. The original technical SVG and vector watermark are preserved in the separate download. No artwork is embedded; this is not a browser screenshot or manufacturing approval."
  },
  "downloads": [
    {
      "href": "/learn/examples/presentation-folder/prism-field-front.svg",
      "label": "Editable front artwork (SVG)",
      "detail": "Vector artwork input, 230 × 315 mm; live text and fictional branding. Upload to the front panel; not a dieline."
    },
    {
      "href": "/learn/examples/presentation-folder/prism-field-back.svg",
      "label": "Editable back artwork (SVG)",
      "detail": "Distinct vector artwork input, 230 × 315 mm. Upload to the back panel and check folded orientation."
    },
    {
      "href": "/learn/examples/presentation-folder/engine-dieline.svg",
      "label": "Source-engine technical output (SVG)",
      "detail": "Actual source-engine geometry, without artwork; cut/crease/safe/glue guides where applicable, dimension labels and original vector watermark. Not a browser export or approved production file."
    },
    {
      "href": "/learn/examples/presentation-folder/engine-verification.json",
      "label": "Geometry inputs and verification (JSON)",
      "detail": "Recorded dimensions, parameters, material, warnings, bounds and panel orientation from the source engine."
    },
    {
      "href": "/learn/examples/presentation-folder/engine-overview.svg",
      "label": "Annotated geometry overview (SVG)",
      "detail": "The source-engine paths displayed with stronger lines and explanatory labels. Use the separate unmodified technical SVG for actual-size measurement."
    },
    {
      "href": "/learn/examples/presentation-folder/comparison.svg",
      "label": "Annotated before-and-after diagram (SVG)",
      "detail": "Explanatory illustration of measurements, orientation and checks; not an application screenshot."
    },
    {
      "href": "/learn/examples/presentation-folder/exercise.json",
      "label": "Worked-example worksheet (JSON)",
      "detail": "Readable settings and assembly checks, not an importable .foldline project."
    }
  ],
  "disclosure": "Fictional training project. Editable SVG artwork and annotated comparison are original explanatory illustrations. The technical SVG is an actual output from DielineMaker’s source buildDesign/exportDielineSvg engine at the recorded inputs, not a browser export, artwork proof or manufacturing approval. Its vector watermark is preserved. Confirm a physical sample and supplier requirements before production."
}