# Bottom nav - thumbnails settings in the Design tab

URL: https://www.panoramr.com/help/design-bottom-nav-thumbnails
Category: Design and branding
Keywords: bottom nav, thumbnail strip, room thumbnails, bottom gallery, scene dock, thumbnail bar, gallery dock
Last checked: 2026-10-22

Every setting of the Bottom nav - thumbnails panel in the Design tab: where it is, what it starts as, what it does and what visitors see.

The bottom nav is a strip of room thumbnails at the foot of the tour: a visitor clicks a picture to go to that room. This page lists every setting of the Bottom nav - thumbnails panel (Design tab > Bottom nav – thumbnails) in the **Design** tab, in the order the panel shows them. To choose which bars a tour has, start with [Customize the player's bars, sidebar and gallery](https://www.panoramr.com/help/customizing-the-ui-top-navigation-bottom-bar-and-sidebars).

**Who can use it.** The owner and, by default, an Admin collaborator can open the Design tab; it is not open to Editors or Viewers. Every plan has the strip. In the **Basic** view the panel shows **Enable bottom nav**, **When the tour opens**, **Layout position** and **Maximum width**; the **Advanced** view adds the margin and the thumbnail sizes. A tour on a Free plan that wears a Pro theme and has never been hosted shows visitors the free Default look, which has the strip on when the tour has two or more panoramas: see [What visitors get](https://www.panoramr.com/help/customizing-the-ui-top-navigation-bottom-bar-and-sidebars#what-visitors-get).

**When visitors get a change.** The preview beside the panels shows it at once. Visitors get it after you click **Save & Render**, or after **Publish changes** when the tour uses Draft Workflows ([My changes do not show for visitors](https://www.panoramr.com/help/when-do-changes-show)).

## Turn the strip on

### Enable bottom nav

The switch at the top of the panel puts the strip of thumbnails at the foot of the tour. It starts on.

**Where:** the Bottom nav - thumbnails panel (Design tab > Bottom nav – thumbnails), the switch at the top. Basic and Advanced view.
**Default:** `on`
**What it does:** Adds a thumbnail for every room. Switching it on switches the [Info and media panel](https://www.panoramr.com/help/info-and-media-panel) off, because the panel takes the strip's place at the foot of the player; while the panel is on, this panel says so in yellow.
**What visitors see:** A strip of room pictures with the rooms' names at the foot of the player. A tour with only one panorama has no strip. With the switch off there is none.
**Related:** [Info and media panel](https://www.panoramr.com/help/info-and-media-panel), **Mobile navigation**.

## When it opens and where it sits

These settings are on the **Behaviour** tab, in the card **Opening**.

### When the tour opens

Chooses how the strip is when the tour first appears.

**Where:** the Bottom nav - thumbnails panel (Design tab > Bottom nav – thumbnails), **Behaviour** tab > card **Opening** > **When the tour opens**. Basic and Advanced view.
**Default:** **Open** (`open`)
**What it does:** **Closed** starts it folded away, **Open** as one row of thumbnails, and **Open max** as the larger grid. A tour saved before this setting existed opens as **Open**.
**What visitors see:** The strip in that state. They can still close, open or maximise it with the three small buttons on its tab (the tooltips are `Minimize Gallery`, `Normal View` and `Expanded View`).
**Related:** **Per row (expanded layout)**.

### Layout position

Chooses the shape of the strip: a pill with a gap around it, or a strip along the whole edge.

**Where:** the Bottom nav - thumbnails panel (Design tab > Bottom nav – thumbnails), **Behaviour** tab > card **Opening** > **Layout position**. Basic and Advanced view.
**Default:** **Floating pill** (`floating`)
**What it does:** **Floating pill** is a rounded bar that stands above the bottom edge by the margin. **Edge strip** attaches to the bottom edge with square corners and no gap.
**What visitors see:** A pill in the middle of the foot of the player, or a strip along it. The strip makes way for the side menu when that is open at the left or the right.
**Related:** **Bottom margin (px)**, **Maximum width**.

### Bottom margin (px)

Sets the gap between the pill and the bottom edge.

**Where:** the Bottom nav - thumbnails panel (Design tab > Bottom nav – thumbnails), **Behaviour** tab > card **Spacing** > **Bottom margin (px)**. Advanced view.
**Default:** `5` pixels
**What it does:** A number from 0 to 100. The hint says: clearance beneath the thumbnails. It lifts a floating pill; an **Edge strip** sits at the edge.
**What visitors see:** The pill that many pixels above the bottom. The Pan and zoom bar and the **Icon bar** keep clear of the strip by its height and this margin.
**Related:** **Layout position**.

## Size

These settings are on the **Size** tab.

### Maximum width

Sets how wide the strip may be.

**Where:** the Bottom nav - thumbnails panel (Design tab > Bottom nav – thumbnails), **Size** tab > card **Width** > **Maximum width**. Basic and Advanced view.
**Default:** **Standard (75%)** (`standard`)
**What it does:** Four choices: **Compact (50%)**, **Standard (75%)**, **Wide (95%)** and **Full screen (100%)**. The strip is as wide as its thumbnails need, up to that share of the window. **Full screen (100%)** takes the whole width and squares the corners. A strip wider than the window scrolls sideways, with an arrow at each end.
**What visitors see:** A strip that stops at that share of the width. When the side menu is open, a full-width strip makes room for it.

### Standard size

Sets how big the thumbnails are in the one-row strip.

**Where:** the Bottom nav - thumbnails panel (Design tab > Bottom nav – thumbnails), **Size** tab > card **Thumbnails** > **Standard size**. Advanced view.
**Default:** **Medium** (`medium`)
**What it does:** **Small**, **Medium** or **Large**.
**What visitors see:** Smaller or bigger pictures in the row.
**Related:** **Extended view size**.

### Extended view size

Sets how big the thumbnails are in the larger grid.

**Where:** the Bottom nav - thumbnails panel (Design tab > Bottom nav – thumbnails), **Size** tab > card **Thumbnails** > **Extended view size**. Advanced view.
**Default:** **Medium** (`medium`)
**What it does:** **Small**, **Medium** or **Large**. It counts only while the strip is in its expanded view.
**What visitors see:** The pictures at that size after they press `Expanded View`, or from the start with **Open max**.
**Needs:** The expanded view, which a visitor opens or **When the tour opens** sets to **Open max**.
**Related:** **Standard size**.

### Per row (expanded layout)

Sets how many thumbnails the larger grid has on a row.

**Where:** the Bottom nav - thumbnails panel (Design tab > Bottom nav – thumbnails), **Size** tab > card **Thumbnails** > **Per row (expanded layout)**. Advanced view.
**Default:** **Auto-fit** (`auto`)
**What it does:** **Auto-fit**, or 3 to 8 thumbnails. **Auto-fit** puts as many on a row as the current width holds; a number fixes it, and never more than the tour has rooms.
**What visitors see:** The grid that wide when it is expanded. In the one-row strip nothing changes.
**Needs:** The expanded view.

## A setting with no control

### Gallery toggle button

A small button for the strip that no panel shows.

**Where:** Nowhere in the Design tab.
**Default:** `off`
**What it does:** The page is always made with it off, so the separate button that was meant to bring back a minimized strip is hidden. The page's own copy of the button, if it were shown, opens the Media Window on its room pictures, not the strip.
**What visitors see:** No such button. A minimized strip is brought back with the buttons on its own tab.

## Troubleshooting

**There is no strip at the foot of my tour.** Check **Enable bottom nav**. The tour needs two or more panoramas, and the [Info and media panel](https://www.panoramr.com/help/info-and-media-panel) must be off. On a screen 768 pixels wide or narrower the strip is not shown unless **Room Pictures** is ticked under **Top bar features** in **Mobile navigation**. A change that is not saved or published does not reach visitors yet.

**The strip covers my icon bar or the zoom buttons.** The bars at the foot of the player lift themselves above the strip unless the strip stops short of them; raise **Bottom margin (px)** or choose a narrower **Maximum width** to see the difference.

**The thumbnails show a dark color.** The pictures load after the first room has appeared, so the strip does not slow it down; until then each thumbnail is a plain dark color.
